Finding the Fourth Proportional to 82,518,165.83, 123,781,360.13 and 31,404,146.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82,518,165.83 : 123,781,360.13 = 31,404,146.15 : x
2. Step 2: Convert to fraction form
   82,518,165.83/123,781,360.13 = 31,404,146.15/x
3. Step 3: Cross multiply
   82,518,165.83x = 123,781,360.13 × 31,404,146.15
4. Step 4: Simplify right side
   82,518,165.83x = 3,887,247,924,168,302.50
5. Step 5: Solve for x
   x = 3,887,247,924,168,302.50/82,518,165.83
6. Step 6: Final answer
   x = 47,107,783.91