Finding the Fourth Proportional to 12,827.68, 17,702.01 and 7,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,827.68 : 17,702.01 = 7,162.52 : x
2. Step 2: Convert to fraction form
   12,827.68/17,702.01 = 7,162.52/x
3. Step 3: Cross multiply
   12,827.68x = 17,702.01 × 7,162.52
4. Step 4: Simplify right side
   12,827.68x = 126,790,912.16
5. Step 5: Solve for x
   x = 126,790,912.16/12,827.68
6. Step 6: Final answer
   x = 9,884.17