Finding the Fourth Proportional to 2,254.64, 3,114.69 and 1,861.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.64 : 3,114.69 = 1,861.52 : x
2. Step 2: Convert to fraction form
   2,254.64/3,114.69 = 1,861.52/x
3. Step 3: Cross multiply
   2,254.64x = 3,114.69 × 1,861.52
4. Step 4: Simplify right side
   2,254.64x = 5,798,057.73
5. Step 5: Solve for x
   x = 5,798,057.73/2,254.64
6. Step 6: Final answer
   x = 2,571.61