Finding the Fourth Proportional to 12,701.18, 17,527.38 and 7,036.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,701.18 : 17,527.38 = 7,036.31 : x
2. Step 2: Convert to fraction form
   12,701.18/17,527.38 = 7,036.31/x
3. Step 3: Cross multiply
   12,701.18x = 17,527.38 × 7,036.31
4. Step 4: Simplify right side
   12,701.18x = 123,328,079.17
5. Step 5: Solve for x
   x = 123,328,079.17/12,701.18
6. Step 6: Final answer
   x = 9,709.97