Finding the Fourth Proportional to 16,702.98, 23,049.18 and 9,148.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,702.98 : 23,049.18 = 9,148.92 : x
2. Step 2: Convert to fraction form
   16,702.98/23,049.18 = 9,148.92/x
3. Step 3: Cross multiply
   16,702.98x = 23,049.18 × 9,148.92
4. Step 4: Simplify right side
   16,702.98x = 210,875,103.89
5. Step 5: Solve for x
   x = 210,875,103.89/16,702.98
6. Step 6: Final answer
   x = 12,625.00