Finding the Fourth Proportional to 565,055,200.29, 779,819,807.46 and 339,002,660.58

Step by Step Solution

1. Step 1: Write the proportion equation
   565,055,200.29 : 779,819,807.46 = 339,002,660.58 : x
2. Step 2: Convert to fraction form
   565,055,200.29/779,819,807.46 = 339,002,660.58/x
3. Step 3: Cross multiply
   565,055,200.29x = 779,819,807.46 × 339,002,660.58
4. Step 4: Simplify right side
   565,055,200.29x = 264,360,989,501,606,432
5. Step 5: Solve for x
   x = 264,360,989,501,606,432/565,055,200.29
6. Step 6: Final answer
   x = 467,849,847.88