Finding the Fourth Proportional to 236,196,404.10, 354,294,606.15 and 82,787,102.10

Step by Step Solution

1. Step 1: Write the proportion equation
   236,196,404.10 : 354,294,606.15 = 82,787,102.10 : x
2. Step 2: Convert to fraction form
   236,196,404.10/354,294,606.15 = 82,787,102.10/x
3. Step 3: Cross multiply
   236,196,404.10x = 354,294,606.15 × 82,787,102.10
4. Step 4: Simplify right side
   236,196,404.10x = 29,331,023,732,819,332
5. Step 5: Solve for x
   x = 29,331,023,732,819,332/236,196,404.10
6. Step 6: Final answer
   x = 124,180,653.15