Finding the Fourth Proportional to 42,789.60, 59,044.41 and 23,666.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,789.60 : 59,044.41 = 23,666.72 : x
2. Step 2: Convert to fraction form
   42,789.60/59,044.41 = 23,666.72/x
3. Step 3: Cross multiply
   42,789.60x = 59,044.41 × 23,666.72
4. Step 4: Simplify right side
   42,789.60x = 1,397,387,223.81
5. Step 5: Solve for x
   x = 1,397,387,223.81/42,789.60
6. Step 6: Final answer
   x = 32,657.17