Finding the Fourth Proportional to 17,888.27, 24,685.35 and 9,930.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,888.27 : 24,685.35 = 9,930.29 : x
2. Step 2: Convert to fraction form
   17,888.27/24,685.35 = 9,930.29/x
3. Step 3: Cross multiply
   17,888.27x = 24,685.35 × 9,930.29
4. Step 4: Simplify right side
   17,888.27x = 245,132,684.25
5. Step 5: Solve for x
   x = 245,132,684.25/17,888.27
6. Step 6: Final answer
   x = 13,703.54