Finding the Fourth Proportional to 42,552.61, 58,721.45 and 23,689.73

Step by Step Solution

1. Step 1: Write the proportion equation
   42,552.61 : 58,721.45 = 23,689.73 : x
2. Step 2: Convert to fraction form
   42,552.61/58,721.45 = 23,689.73/x
3. Step 3: Cross multiply
   42,552.61x = 58,721.45 × 23,689.73
4. Step 4: Simplify right side
   42,552.61x = 1,391,095,501.74
5. Step 5: Solve for x
   x = 1,391,095,501.74/42,552.61
6. Step 6: Final answer
   x = 32,691.19