Finding the Fourth Proportional to 12,535,513, 17,293,654.22 and 8,661,308.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,535,513 : 17,293,654.22 = 8,661,308.10 : x
2. Step 2: Convert to fraction form
   12,535,513/17,293,654.22 = 8,661,308.10/x
3. Step 3: Cross multiply
   12,535,513x = 17,293,654.22 × 8,661,308.10
4. Step 4: Simplify right side
   12,535,513x = 149,785,667,374,285.16
5. Step 5: Solve for x
   x = 149,785,667,374,285.16/12,535,513
6. Step 6: Final answer
   x = 11,948,906.07