Finding the Fourth Proportional to 425,905,488.50, 587,755,284.83 and 240,265,930.10

Step by Step Solution

1. Step 1: Write the proportion equation
   425,905,488.50 : 587,755,284.83 = 240,265,930.10 : x
2. Step 2: Convert to fraction form
   425,905,488.50/587,755,284.83 = 240,265,930.10/x
3. Step 3: Cross multiply
   425,905,488.50x = 587,755,284.83 × 240,265,930.10
4. Step 4: Simplify right side
   425,905,488.50x = 141,217,570,176,730,272
5. Step 5: Solve for x
   x = 141,217,570,176,730,272/425,905,488.50
6. Step 6: Final answer
   x = 331,570,205.11