Finding the Fourth Proportional to 12,747.82, 17,592.54 and 7,082.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,747.82 : 17,592.54 = 7,082.55 : x
2. Step 2: Convert to fraction form
   12,747.82/17,592.54 = 7,082.55/x
3. Step 3: Cross multiply
   12,747.82x = 17,592.54 × 7,082.55
4. Step 4: Simplify right side
   12,747.82x = 124,600,044.18
5. Step 5: Solve for x
   x = 124,600,044.18/12,747.82
6. Step 6: Final answer
   x = 9,774.22