Finding the Fourth Proportional to 3,454.61, 5,182.20 and 1,082.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,454.61 : 5,182.20 = 1,082.52 : x
2. Step 2: Convert to fraction form
   3,454.61/5,182.20 = 1,082.52/x
3. Step 3: Cross multiply
   3,454.61x = 5,182.20 × 1,082.52
4. Step 4: Simplify right side
   3,454.61x = 5,609,835.14
5. Step 5: Solve for x
   x = 5,609,835.14/3,454.61
6. Step 6: Final answer
   x = 1,623.87