Finding the Fourth Proportional to 17,484.39, 24,128.48 and 9,930.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,484.39 : 24,128.48 = 9,930.72 : x
2. Step 2: Convert to fraction form
   17,484.39/24,128.48 = 9,930.72/x
3. Step 3: Cross multiply
   17,484.39x = 24,128.48 × 9,930.72
4. Step 4: Simplify right side
   17,484.39x = 239,613,178.91
5. Step 5: Solve for x
   x = 239,613,178.91/17,484.39
6. Step 6: Final answer
   x = 13,704.41