Finding the Fourth Proportional to 82,113.60, 123,115.71 and 29,516.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,113.60 : 123,115.71 = 29,516.25 : x
2. Step 2: Convert to fraction form
   82,113.60/123,115.71 = 29,516.25/x
3. Step 3: Cross multiply
   82,113.60x = 123,115.71 × 29,516.25
4. Step 4: Simplify right side
   82,113.60x = 3,633,914,647.66
5. Step 5: Solve for x
   x = 3,633,914,647.66/82,113.60
6. Step 6: Final answer
   x = 44,254.72