Finding the Fourth Proportional to 17,886.96, 24,683.52 and 9,928.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,886.96 : 24,683.52 = 9,928.98 : x
2. Step 2: Convert to fraction form
   17,886.96/24,683.52 = 9,928.98/x
3. Step 3: Cross multiply
   17,886.96x = 24,683.52 × 9,928.98
4. Step 4: Simplify right side
   17,886.96x = 245,082,176.41
5. Step 5: Solve for x
   x = 245,082,176.41/17,886.96
6. Step 6: Final answer
   x = 13,701.72