Finding the Fourth Proportional to 23,401.52, 32,290.32 and 13,330.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,401.52 : 32,290.32 = 13,330.15 : x
2. Step 2: Convert to fraction form
   23,401.52/32,290.32 = 13,330.15/x
3. Step 3: Cross multiply
   23,401.52x = 32,290.32 × 13,330.15
4. Step 4: Simplify right side
   23,401.52x = 430,434,922.55
5. Step 5: Solve for x
   x = 430,434,922.55/23,401.52
6. Step 6: Final answer
   x = 18,393.46