Finding the Fourth Proportional to 23,799.56, 32,842.50 and 13,188.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,799.56 : 32,842.50 = 13,188.92 : x
2. Step 2: Convert to fraction form
   23,799.56/32,842.50 = 13,188.92/x
3. Step 3: Cross multiply
   23,799.56x = 32,842.50 × 13,188.92
4. Step 4: Simplify right side
   23,799.56x = 433,157,105.10
5. Step 5: Solve for x
   x = 433,157,105.10/23,799.56
6. Step 6: Final answer
   x = 18,200.21