Finding the Fourth Proportional to 1,601.56, 2,396.76 and 1,108.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.56 : 2,396.76 = 1,108.48 : x
2. Step 2: Convert to fraction form
   1,601.56/2,396.76 = 1,108.48/x
3. Step 3: Cross multiply
   1,601.56x = 2,396.76 × 1,108.48
4. Step 4: Simplify right side
   1,601.56x = 2,656,760.52
5. Step 5: Solve for x
   x = 2,656,760.52/1,601.56
6. Step 6: Final answer
   x = 1,658.86