Finding the Fourth Proportional to 81,501.33, 112,477.24 and 45,693.66

Step by Step Solution

1. Step 1: Write the proportion equation
   81,501.33 : 112,477.24 = 45,693.66 : x
2. Step 2: Convert to fraction form
   81,501.33/112,477.24 = 45,693.66/x
3. Step 3: Cross multiply
   81,501.33x = 112,477.24 × 45,693.66
4. Step 4: Simplify right side
   81,501.33x = 5,139,496,762.30
5. Step 5: Solve for x
   x = 5,139,496,762.30/81,501.33
6. Step 6: Final answer
   x = 63,060.28