Finding the Fourth Proportional to 23,254.56, 32,090.24 and 13,182.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,254.56 : 32,090.24 = 13,182.40 : x
2. Step 2: Convert to fraction form
   23,254.56/32,090.24 = 13,182.40/x
3. Step 3: Cross multiply
   23,254.56x = 32,090.24 × 13,182.40
4. Step 4: Simplify right side
   23,254.56x = 423,026,379.78
5. Step 5: Solve for x
   x = 423,026,379.78/23,254.56
6. Step 6: Final answer
   x = 18,191.12