Finding the Fourth Proportional to 3,661.56, 5,492.52 and 1,064.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.56 : 5,492.52 = 1,064.55 : x
2. Step 2: Convert to fraction form
   3,661.56/5,492.52 = 1,064.55/x
3. Step 3: Cross multiply
   3,661.56x = 5,492.52 × 1,064.55
4. Step 4: Simplify right side
   3,661.56x = 5,847,062.17
5. Step 5: Solve for x
   x = 5,847,062.17/3,661.56
6. Step 6: Final answer
   x = 1,596.88