Finding the Fourth Proportional to 81,332.82, 112,238.19 and 45,522.82

Step by Step Solution

1. Step 1: Write the proportion equation
   81,332.82 : 112,238.19 = 45,522.82 : x
2. Step 2: Convert to fraction form
   81,332.82/112,238.19 = 45,522.82/x
3. Step 3: Cross multiply
   81,332.82x = 112,238.19 × 45,522.82
4. Step 4: Simplify right side
   81,332.82x = 5,109,399,371.80
5. Step 5: Solve for x
   x = 5,109,399,371.80/81,332.82
6. Step 6: Final answer
   x = 62,820.88