Finding the Fourth Proportional to 2,097,478,984,978.40, 2,894,490,194,730.40 and 1,171,546,574,795

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,478,984,978.40 : 2,894,490,194,730.40 = 1,171,546,574,795 : x
2. Step 2: Convert to fraction form
   2,097,478,984,978.40/2,894,490,194,730.40 = 1,171,546,574,795/x
3. Step 3: Cross multiply
   2,097,478,984,978.40x = 2,894,490,194,730.40 × 1,171,546,574,795
4. Step 4: Simplify right side
   2,097,478,984,978.40x = 3,391,030,073,414,112,631,586,816
5. Step 5: Solve for x
   x = 3,391,030,073,414,112,631,586,816/2,097,478,984,978.40
6. Step 6: Final answer
   x = 1,616,717,067,345.99