Finding the Fourth Proportional to 81,516.37, 112,491.17 and 45,706.27

Step by Step Solution

1. Step 1: Write the proportion equation
   81,516.37 : 112,491.17 = 45,706.27 : x
2. Step 2: Convert to fraction form
   81,516.37/112,491.17 = 45,706.27/x
3. Step 3: Cross multiply
   81,516.37x = 112,491.17 × 45,706.27
4. Step 4: Simplify right side
   81,516.37x = 5,141,551,560.10
5. Step 5: Solve for x
   x = 5,141,551,560.10/81,516.37
6. Step 6: Final answer
   x = 63,073.85