Finding the Fourth Proportional to 23,353.46, 32,227.61 and 12,742.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,353.46 : 32,227.61 = 12,742.87 : x
2. Step 2: Convert to fraction form
   23,353.46/32,227.61 = 12,742.87/x
3. Step 3: Cross multiply
   23,353.46x = 32,227.61 × 12,742.87
4. Step 4: Simplify right side
   23,353.46x = 410,672,195.93
5. Step 5: Solve for x
   x = 410,672,195.93/23,353.46
6. Step 6: Final answer
   x = 17,585.07