Finding the Fourth Proportional to 23,231.98, 32,060.76 and 13,672.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,231.98 : 32,060.76 = 13,672.54 : x
2. Step 2: Convert to fraction form
   23,231.98/32,060.76 = 13,672.54/x
3. Step 3: Cross multiply
   23,231.98x = 32,060.76 × 13,672.54
4. Step 4: Simplify right side
   23,231.98x = 438,352,023.53
5. Step 5: Solve for x
   x = 438,352,023.53/23,231.98
6. Step 6: Final answer
   x = 18,868.47