Finding the Fourth Proportional to 3,679.41, 5,520.18 and 1,082.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,679.41 : 5,520.18 = 1,082.34 : x
2. Step 2: Convert to fraction form
   3,679.41/5,520.18 = 1,082.34/x
3. Step 3: Cross multiply
   3,679.41x = 5,520.18 × 1,082.34
4. Step 4: Simplify right side
   3,679.41x = 5,974,711.62
5. Step 5: Solve for x
   x = 5,974,711.62/3,679.41
6. Step 6: Final answer
   x = 1,623.82