Finding the Fourth Proportional to 16,702.31, 25,046.12 and 5,012.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,702.31 : 25,046.12 = 5,012.80 : x
2. Step 2: Convert to fraction form
   16,702.31/25,046.12 = 5,012.80/x
3. Step 3: Cross multiply
   16,702.31x = 25,046.12 × 5,012.80
4. Step 4: Simplify right side
   16,702.31x = 125,551,040.04
5. Step 5: Solve for x
   x = 125,551,040.04/16,702.31
6. Step 6: Final answer
   x = 7,516.99