Finding the Fourth Proportional to 23,352.60, 32,227.88 and 12,742.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,352.60 : 32,227.88 = 12,742.31 : x
2. Step 2: Convert to fraction form
   23,352.60/32,227.88 = 12,742.31/x
3. Step 3: Cross multiply
   23,352.60x = 32,227.88 × 12,742.31
4. Step 4: Simplify right side
   23,352.60x = 410,657,654.46
5. Step 5: Solve for x
   x = 410,657,654.46/23,352.60
6. Step 6: Final answer
   x = 17,585.09