Finding the Fourth Proportional to 42,520.80, 58,677.30 and 23,657.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,520.80 : 58,677.30 = 23,657.52 : x
2. Step 2: Convert to fraction form
   42,520.80/58,677.30 = 23,657.52/x
3. Step 3: Cross multiply
   42,520.80x = 58,677.30 × 23,657.52
4. Step 4: Simplify right side
   42,520.80x = 1,388,159,398.30
5. Step 5: Solve for x
   x = 1,388,159,398.30/42,520.80
6. Step 6: Final answer
   x = 32,646.60