Finding the Fourth Proportional to 23,835.20, 32,892.72 and 13,225.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,835.20 : 32,892.72 = 13,225.04 : x
2. Step 2: Convert to fraction form
   23,835.20/32,892.72 = 13,225.04/x
3. Step 3: Cross multiply
   23,835.20x = 32,892.72 × 13,225.04
4. Step 4: Simplify right side
   23,835.20x = 435,007,537.71
5. Step 5: Solve for x
   x = 435,007,537.71/23,835.20
6. Step 6: Final answer
   x = 18,250.64