Finding the Fourth Proportional to 56,111.57, 84,167.24 and 32,721.60

Step by Step Solution

1. Step 1: Write the proportion equation
   56,111.57 : 84,167.24 = 32,721.60 : x
2. Step 2: Convert to fraction form
   56,111.57/84,167.24 = 32,721.60/x
3. Step 3: Cross multiply
   56,111.57x = 84,167.24 × 32,721.60
4. Step 4: Simplify right side
   56,111.57x = 2,754,086,760.38
5. Step 5: Solve for x
   x = 2,754,086,760.38/56,111.57
6. Step 6: Final answer
   x = 49,082.33