Finding the Fourth Proportional to 82,518,182.35, 123,781,385.09 and 31,404,162.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,518,182.35 : 123,781,385.09 = 31,404,162.67 : x
2. Step 2: Convert to fraction form
   82,518,182.35/123,781,385.09 = 31,404,162.67/x
3. Step 3: Cross multiply
   82,518,182.35x = 123,781,385.09 × 31,404,162.67
4. Step 4: Simplify right side
   82,518,182.35x = 3,887,250,752,653,329.50
5. Step 5: Solve for x
   x = 3,887,250,752,653,329.50/82,518,182.35
6. Step 6: Final answer
   x = 47,107,808.75