Finding the Fourth Proportional to 607,098,404.10, 910,647,606.15 and 607,098,404.10

Step by Step Solution

1. Step 1: Write the proportion equation
   607,098,404.10 : 910,647,606.15 = 607,098,404.10 : x
2. Step 2: Convert to fraction form
   607,098,404.10/910,647,606.15 = 607,098,404.10/x
3. Step 3: Cross multiply
   607,098,404.10x = 910,647,606.15 × 607,098,404.10
4. Step 4: Simplify right side
   607,098,404.10x = 552,852,708,391,150,336
5. Step 5: Solve for x
   x = 552,852,708,391,150,336/607,098,404.10
6. Step 6: Final answer
   x = 910,647,606.15