Finding the Fourth Proportional to 2,097,478,984,972.50, 2,894,490,194,722.20 and 1,171,546,574,789

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,478,984,972.50 : 2,894,490,194,722.20 = 1,171,546,574,789 : x
2. Step 2: Convert to fraction form
   2,097,478,984,972.50/2,894,490,194,722.20 = 1,171,546,574,789/x
3. Step 3: Cross multiply
   2,097,478,984,972.50x = 2,894,490,194,722.20 × 1,171,546,574,789
4. Step 4: Simplify right side
   2,097,478,984,972.50x = 3,391,030,073,387,139,163,226,112
5. Step 5: Solve for x
   x = 3,391,030,073,387,139,163,226,112/2,097,478,984,972.50
6. Step 6: Final answer
   x = 1,616,717,067,337.67