Finding the Fourth Proportional to 17,886.24, 24,683.16 and 9,928.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,886.24 : 24,683.16 = 9,928.98 : x
2. Step 2: Convert to fraction form
   17,886.24/24,683.16 = 9,928.98/x
3. Step 3: Cross multiply
   17,886.24x = 24,683.16 × 9,928.98
4. Step 4: Simplify right side
   17,886.24x = 245,078,601.98
5. Step 5: Solve for x
   x = 245,078,601.98/17,886.24
6. Step 6: Final answer
   x = 13,702.08