Finding the Fourth Proportional to 23,461.43, 32,377.30 and 13,389.67

Step by Step Solution

1. Step 1: Write the proportion equation
   23,461.43 : 32,377.30 = 13,389.67 : x
2. Step 2: Convert to fraction form
   23,461.43/32,377.30 = 13,389.67/x
3. Step 3: Cross multiply
   23,461.43x = 32,377.30 × 13,389.67
4. Step 4: Simplify right side
   23,461.43x = 433,521,362.49
5. Step 5: Solve for x
   x = 433,521,362.49/23,461.43
6. Step 6: Final answer
   x = 18,478.05