Finding the Fourth Proportional to 23,269.55, 32,111.15 and 13,707.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,269.55 : 32,111.15 = 13,707.23 : x
2. Step 2: Convert to fraction form
   23,269.55/32,111.15 = 13,707.23/x
3. Step 3: Cross multiply
   23,269.55x = 32,111.15 × 13,707.23
4. Step 4: Simplify right side
   23,269.55x = 440,154,689.52
5. Step 5: Solve for x
   x = 440,154,689.52/23,269.55
6. Step 6: Final answer
   x = 18,915.48