Finding the Fourth Proportional to 17,478.32, 24,112.98 and 10,668.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,478.32 : 24,112.98 = 10,668.80 : x
2. Step 2: Convert to fraction form
   17,478.32/24,112.98 = 10,668.80/x
3. Step 3: Cross multiply
   17,478.32x = 24,112.98 × 10,668.80
4. Step 4: Simplify right side
   17,478.32x = 257,256,561.02
5. Step 5: Solve for x
   x = 257,256,561.02/17,478.32
6. Step 6: Final answer
   x = 14,718.61