Finding the Fourth Proportional to 2,501.48, 3,452.20 and 1,660.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.48 : 3,452.20 = 1,660.87 : x
2. Step 2: Convert to fraction form
   2,501.48/3,452.20 = 1,660.87/x
3. Step 3: Cross multiply
   2,501.48x = 3,452.20 × 1,660.87
4. Step 4: Simplify right side
   2,501.48x = 5,733,642.31
5. Step 5: Solve for x
   x = 5,733,642.31/2,501.48
6. Step 6: Final answer
   x = 2,292.10