Finding the Fourth Proportional to 23,258.57, 32,097.54 and 13,187.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,258.57 : 32,097.54 = 13,187.43 : x
2. Step 2: Convert to fraction form
   23,258.57/32,097.54 = 13,187.43/x
3. Step 3: Cross multiply
   23,258.57x = 32,097.54 × 13,187.43
4. Step 4: Simplify right side
   23,258.57x = 423,284,061.92
5. Step 5: Solve for x
   x = 423,284,061.92/23,258.57
6. Step 6: Final answer
   x = 18,199.06