Finding the Fourth Proportional to 1,499,943,522.79, 2,069,894,366.91 and 830,873,887.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,943,522.79 : 2,069,894,366.91 = 830,873,887.27 : x
2. Step 2: Convert to fraction form
   1,499,943,522.79/2,069,894,366.91 = 830,873,887.27/x
3. Step 3: Cross multiply
   1,499,943,522.79x = 2,069,894,366.91 × 830,873,887.27
4. Step 4: Simplify right side
   1,499,943,522.79x = 1,719,821,178,870,557,440
5. Step 5: Solve for x
   x = 1,719,821,178,870,557,440/1,499,943,522.79
6. Step 6: Final answer
   x = 1,146,590,623.40