Finding the Fourth Proportional to 17,554.32, 24,209.28 and 10,478.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,554.32 : 24,209.28 = 10,478.16 : x
2. Step 2: Convert to fraction form
   17,554.32/24,209.28 = 10,478.16/x
3. Step 3: Cross multiply
   17,554.32x = 24,209.28 × 10,478.16
4. Step 4: Simplify right side
   17,554.32x = 253,668,709.32
5. Step 5: Solve for x
   x = 253,668,709.32/17,554.32
6. Step 6: Final answer
   x = 14,450.50