Finding the Fourth Proportional to 3,541.89, 5,311.20 and 1,076.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,541.89 : 5,311.20 = 1,076.16 : x
2. Step 2: Convert to fraction form
   3,541.89/5,311.20 = 1,076.16/x
3. Step 3: Cross multiply
   3,541.89x = 5,311.20 × 1,076.16
4. Step 4: Simplify right side
   3,541.89x = 5,715,700.99
5. Step 5: Solve for x
   x = 5,715,700.99/3,541.89
6. Step 6: Final answer
   x = 1,613.74