Finding the Fourth Proportional to 12,701.02, 17,527.98 and 7,112.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,701.02 : 17,527.98 = 7,112.02 : x
2. Step 2: Convert to fraction form
   12,701.02/17,527.98 = 7,112.02/x
3. Step 3: Cross multiply
   12,701.02x = 17,527.98 × 7,112.02
4. Step 4: Simplify right side
   12,701.02x = 124,659,344.32
5. Step 5: Solve for x
   x = 124,659,344.32/12,701.02
6. Step 6: Final answer
   x = 9,814.91