Finding the Fourth Proportional to 12,747.35, 17,591.93 and 7,082.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,747.35 : 17,591.93 = 7,082.10 : x
2. Step 2: Convert to fraction form
   12,747.35/17,591.93 = 7,082.10/x
3. Step 3: Cross multiply
   12,747.35x = 17,591.93 × 7,082.10
4. Step 4: Simplify right side
   12,747.35x = 124,587,772.04
5. Step 5: Solve for x
   x = 124,587,772.04/12,747.35
6. Step 6: Final answer
   x = 9,773.63