Finding the Fourth Proportional to 3,681.16, 5,522.52 and 1,083.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.16 : 5,522.52 = 1,083.88 : x
2. Step 2: Convert to fraction form
   3,681.16/5,522.52 = 1,083.88/x
3. Step 3: Cross multiply
   3,681.16x = 5,522.52 × 1,083.88
4. Step 4: Simplify right side
   3,681.16x = 5,985,748.98
5. Step 5: Solve for x
   x = 5,985,748.98/3,681.16
6. Step 6: Final answer
   x = 1,626.05