Finding the Fourth Proportional to 81,332.02, 112,238.17 and 45,522.04

Step by Step Solution

1. Step 1: Write the proportion equation
   81,332.02 : 112,238.17 = 45,522.04 : x
2. Step 2: Convert to fraction form
   81,332.02/112,238.17 = 45,522.04/x
3. Step 3: Cross multiply
   81,332.02x = 112,238.17 × 45,522.04
4. Step 4: Simplify right side
   81,332.02x = 5,109,309,903.08
5. Step 5: Solve for x
   x = 5,109,309,903.08/81,332.02
6. Step 6: Final answer
   x = 62,820.40