Finding the Fourth Proportional to 739,681,401.84, 1,020,268,715.31 and 475,697,336.10

Step by Step Solution

1. Step 1: Write the proportion equation
   739,681,401.84 : 1,020,268,715.31 = 475,697,336.10 : x
2. Step 2: Convert to fraction form
   739,681,401.84/1,020,268,715.31 = 475,697,336.10/x
3. Step 3: Cross multiply
   739,681,401.84x = 1,020,268,715.31 × 475,697,336.10
4. Step 4: Simplify right side
   739,681,401.84x = 485,339,109,979,136,256
5. Step 5: Solve for x
   x = 485,339,109,979,136,256/739,681,401.84
6. Step 6: Final answer
   x = 656,146,158.02