Finding the Fourth Proportional to 12,702.30, 17,527.59 and 7,036.26

Step by Step Solution

1. Step 1: Write the proportion equation
   12,702.30 : 17,527.59 = 7,036.26 : x
2. Step 2: Convert to fraction form
   12,702.30/17,527.59 = 7,036.26/x
3. Step 3: Cross multiply
   12,702.30x = 17,527.59 × 7,036.26
4. Step 4: Simplify right side
   12,702.30x = 123,328,680.41
5. Step 5: Solve for x
   x = 123,328,680.41/12,702.30
6. Step 6: Final answer
   x = 9,709.16