Finding the Fourth Proportional to 23,835.55, 32,891.92 and 13,225.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,835.55 : 32,891.92 = 13,225.09 : x
2. Step 2: Convert to fraction form
   23,835.55/32,891.92 = 13,225.09/x
3. Step 3: Cross multiply
   23,835.55x = 32,891.92 × 13,225.09
4. Step 4: Simplify right side
   23,835.55x = 434,998,602.27
5. Step 5: Solve for x
   x = 434,998,602.27/23,835.55
6. Step 6: Final answer
   x = 18,249.99