Finding the Fourth Proportional to 23,308.50, 32,164.61 and 13,235.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,308.50 : 32,164.61 = 13,235.61 : x
2. Step 2: Convert to fraction form
   23,308.50/32,164.61 = 13,235.61/x
3. Step 3: Cross multiply
   23,308.50x = 32,164.61 × 13,235.61
4. Step 4: Simplify right side
   23,308.50x = 425,718,233.76
5. Step 5: Solve for x
   x = 425,718,233.76/23,308.50
6. Step 6: Final answer
   x = 18,264.51