Finding the Fourth Proportional to 81,262.02, 112,131.46 and 45,446.24

Step by Step Solution

1. Step 1: Write the proportion equation
   81,262.02 : 112,131.46 = 45,446.24 : x
2. Step 2: Convert to fraction form
   81,262.02/112,131.46 = 45,446.24/x
3. Step 3: Cross multiply
   81,262.02x = 112,131.46 × 45,446.24
4. Step 4: Simplify right side
   81,262.02x = 5,095,953,242.71
5. Step 5: Solve for x
   x = 5,095,953,242.71/81,262.02
6. Step 6: Final answer
   x = 62,710.15