Finding the Fourth Proportional to 23,479.93, 32,394 and 13,401.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,479.93 : 32,394 = 13,401.10 : x
2. Step 2: Convert to fraction form
   23,479.93/32,394 = 13,401.10/x
3. Step 3: Cross multiply
   23,479.93x = 32,394 × 13,401.10
4. Step 4: Simplify right side
   23,479.93x = 434,115,233.40
5. Step 5: Solve for x
   x = 434,115,233.40/23,479.93
6. Step 6: Final answer
   x = 18,488.78