Finding the Fourth Proportional to 23,401.59, 32,290.46 and 13,330.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,401.59 : 32,290.46 = 13,330.22 : x
2. Step 2: Convert to fraction form
   23,401.59/32,290.46 = 13,330.22/x
3. Step 3: Cross multiply
   23,401.59x = 32,290.46 × 13,330.22
4. Step 4: Simplify right side
   23,401.59x = 430,438,949.78
5. Step 5: Solve for x
   x = 430,438,949.78/23,401.59
6. Step 6: Final answer
   x = 18,393.58