Finding the Fourth Proportional to 3,681.76, 5,521.96 and 1,084.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.76 : 5,521.96 = 1,084.04 : x
2. Step 2: Convert to fraction form
   3,681.76/5,521.96 = 1,084.04/x
3. Step 3: Cross multiply
   3,681.76x = 5,521.96 × 1,084.04
4. Step 4: Simplify right side
   3,681.76x = 5,986,025.52
5. Step 5: Solve for x
   x = 5,986,025.52/3,681.76
6. Step 6: Final answer
   x = 1,625.86