Finding the Fourth Proportional to 23,592.10, 32,557.46 and 13,521.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,592.10 : 32,557.46 = 13,521.42 : x
2. Step 2: Convert to fraction form
   23,592.10/32,557.46 = 13,521.42/x
3. Step 3: Cross multiply
   23,592.10x = 32,557.46 × 13,521.42
4. Step 4: Simplify right side
   23,592.10x = 440,223,090.79
5. Step 5: Solve for x
   x = 440,223,090.79/23,592.10
6. Step 6: Final answer
   x = 18,659.77