Finding the Fourth Proportional to 12,715.98, 17,548.02 and 7,050.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,715.98 : 17,548.02 = 7,050.75 : x
2. Step 2: Convert to fraction form
   12,715.98/17,548.02 = 7,050.75/x
3. Step 3: Cross multiply
   12,715.98x = 17,548.02 × 7,050.75
4. Step 4: Simplify right side
   12,715.98x = 123,726,702.02
5. Step 5: Solve for x
   x = 123,726,702.02/12,715.98
6. Step 6: Final answer
   x = 9,730.02