Finding the Fourth Proportional to 23,258.69, 32,097.71 and 13,187.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,258.69 : 32,097.71 = 13,187.55 : x
2. Step 2: Convert to fraction form
   23,258.69/32,097.71 = 13,187.55/x
3. Step 3: Cross multiply
   23,258.69x = 32,097.71 × 13,187.55
4. Step 4: Simplify right side
   23,258.69x = 423,290,308.85
5. Step 5: Solve for x
   x = 423,290,308.85/23,258.69
6. Step 6: Final answer
   x = 18,199.23