Finding the Fourth Proportional to 17,930.28, 24,748.74 and 10,479.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,930.28 : 24,748.74 = 10,479.72 : x
2. Step 2: Convert to fraction form
   17,930.28/24,748.74 = 10,479.72/x
3. Step 3: Cross multiply
   17,930.28x = 24,748.74 × 10,479.72
4. Step 4: Simplify right side
   17,930.28x = 259,359,865.55
5. Step 5: Solve for x
   x = 259,359,865.55/17,930.28
6. Step 6: Final answer
   x = 14,464.91