Finding the Fourth Proportional to 23,540.50, 32,485.98 and 13,469.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,540.50 : 32,485.98 = 13,469.02 : x
2. Step 2: Convert to fraction form
   23,540.50/32,485.98 = 13,469.02/x
3. Step 3: Cross multiply
   23,540.50x = 32,485.98 × 13,469.02
4. Step 4: Simplify right side
   23,540.50x = 437,554,314.34
5. Step 5: Solve for x
   x = 437,554,314.34/23,540.50
6. Step 6: Final answer
   x = 18,587.30