Finding the Fourth Proportional to 2,501.28, 3,451.68 and 1,661.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.28 : 3,451.68 = 1,661.04 : x
2. Step 2: Convert to fraction form
   2,501.28/3,451.68 = 1,661.04/x
3. Step 3: Cross multiply
   2,501.28x = 3,451.68 × 1,661.04
4. Step 4: Simplify right side
   2,501.28x = 5,733,378.55
5. Step 5: Solve for x
   x = 5,733,378.55/2,501.28
6. Step 6: Final answer
   x = 2,292.18