Finding the Fourth Proportional to 42,687.68, 58,912.49 and 23,569.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,687.68 : 58,912.49 = 23,569.20 : x
2. Step 2: Convert to fraction form
   42,687.68/58,912.49 = 23,569.20/x
3. Step 3: Cross multiply
   42,687.68x = 58,912.49 × 23,569.20
4. Step 4: Simplify right side
   42,687.68x = 1,388,520,259.31
5. Step 5: Solve for x
   x = 1,388,520,259.31/42,687.68
6. Step 6: Final answer
   x = 32,527.42