Finding the Fourth Proportional to 17,886.46, 24,683.31 and 9,928.68

Step by Step Solution

1. Step 1: Write the proportion equation
   17,886.46 : 24,683.31 = 9,928.68 : x
2. Step 2: Convert to fraction form
   17,886.46/24,683.31 = 9,928.68/x
3. Step 3: Cross multiply
   17,886.46x = 24,683.31 × 9,928.68
4. Step 4: Simplify right side
   17,886.46x = 245,072,686.33
5. Step 5: Solve for x
   x = 245,072,686.33/17,886.46
6. Step 6: Final answer
   x = 13,701.58