Finding the Fourth Proportional to 23,835.81, 32,891.90 and 13,225.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,835.81 : 32,891.90 = 13,225.42 : x
2. Step 2: Convert to fraction form
   23,835.81/32,891.90 = 13,225.42/x
3. Step 3: Cross multiply
   23,835.81x = 32,891.90 × 13,225.42
4. Step 4: Simplify right side
   23,835.81x = 435,009,043.74
5. Step 5: Solve for x
   x = 435,009,043.74/23,835.81
6. Step 6: Final answer
   x = 18,250.23