Finding the Fourth Proportional to 23,401.32, 32,290.09 and 13,329.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,401.32 : 32,290.09 = 13,329.96 : x
2. Step 2: Convert to fraction form
   23,401.32/32,290.09 = 13,329.96/x
3. Step 3: Cross multiply
   23,401.32x = 32,290.09 × 13,329.96
4. Step 4: Simplify right side
   23,401.32x = 430,425,608.10
5. Step 5: Solve for x
   x = 430,425,608.10/23,401.32
6. Step 6: Final answer
   x = 18,393.22