Finding the Fourth Proportional to 23,327.31, 32,190.53 and 13,254.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,327.31 : 32,190.53 = 13,254.42 : x
2. Step 2: Convert to fraction form
   23,327.31/32,190.53 = 13,254.42/x
3. Step 3: Cross multiply
   23,327.31x = 32,190.53 × 13,254.42
4. Step 4: Simplify right side
   23,327.31x = 426,666,738.37
5. Step 5: Solve for x
   x = 426,666,738.37/23,327.31
6. Step 6: Final answer
   x = 18,290.44