Finding the Fourth Proportional to 23,851.04, 32,916.24 and 13,242.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,851.04 : 32,916.24 = 13,242.72 : x
2. Step 2: Convert to fraction form
   23,851.04/32,916.24 = 13,242.72/x
3. Step 3: Cross multiply
   23,851.04x = 32,916.24 × 13,242.72
4. Step 4: Simplify right side
   23,851.04x = 435,900,549.77
5. Step 5: Solve for x
   x = 435,900,549.77/23,851.04
6. Step 6: Final answer
   x = 18,275.96