Finding the Fourth Proportional to 2,608.20, 3,598.56 and 1,545.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.20 : 3,598.56 = 1,545.48 : x
2. Step 2: Convert to fraction form
   2,608.20/3,598.56 = 1,545.48/x
3. Step 3: Cross multiply
   2,608.20x = 3,598.56 × 1,545.48
4. Step 4: Simplify right side
   2,608.20x = 5,561,502.51
5. Step 5: Solve for x
   x = 5,561,502.51/2,608.20
6. Step 6: Final answer
   x = 2,132.31