Finding the Fourth Proportional to 82,113.98, 123,116.28 and 29,516.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,113.98 : 123,116.28 = 29,516.63 : x
2. Step 2: Convert to fraction form
   82,113.98/123,116.28 = 29,516.63/x
3. Step 3: Cross multiply
   82,113.98x = 123,116.28 × 29,516.63
4. Step 4: Simplify right side
   82,113.98x = 3,633,977,068.16
5. Step 5: Solve for x
   x = 3,633,977,068.16/82,113.98
6. Step 6: Final answer
   x = 44,255.28