Finding the Fourth Proportional to 12,513.02, 17,265.33 and 7,206.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,513.02 : 17,265.33 = 7,206.81 : x
2. Step 2: Convert to fraction form
   12,513.02/17,265.33 = 7,206.81/x
3. Step 3: Cross multiply
   12,513.02x = 17,265.33 × 7,206.81
4. Step 4: Simplify right side
   12,513.02x = 124,427,952.90
5. Step 5: Solve for x
   x = 124,427,952.90/12,513.02
6. Step 6: Final answer
   x = 9,943.88