Finding the Fourth Proportional to 12,702.30, 17,527.82 and 7,036.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,702.30 : 17,527.82 = 7,036.92 : x
2. Step 2: Convert to fraction form
   12,702.30/17,527.82 = 7,036.92/x
3. Step 3: Cross multiply
   12,702.30x = 17,527.82 × 7,036.92
4. Step 4: Simplify right side
   12,702.30x = 123,341,831.93
5. Step 5: Solve for x
   x = 123,341,831.93/12,702.30
6. Step 6: Final answer
   x = 9,710.20