Finding the Fourth Proportional to 23,662.96, 32,655.12 and 13,053

Step by Step Solution

1. Step 1: Write the proportion equation
   23,662.96 : 32,655.12 = 13,053 : x
2. Step 2: Convert to fraction form
   23,662.96/32,655.12 = 13,053/x
3. Step 3: Cross multiply
   23,662.96x = 32,655.12 × 13,053
4. Step 4: Simplify right side
   23,662.96x = 426,247,281.36
5. Step 5: Solve for x
   x = 426,247,281.36/23,662.96
6. Step 6: Final answer
   x = 18,013.27