Finding the Fourth Proportional to 2,849.50, 4,276.18 and 1,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.50 : 4,276.18 = 1,025.50 : x
2. Step 2: Convert to fraction form
   2,849.50/4,276.18 = 1,025.50/x
3. Step 3: Cross multiply
   2,849.50x = 4,276.18 × 1,025.50
4. Step 4: Simplify right side
   2,849.50x = 4,385,222.59
5. Step 5: Solve for x
   x = 4,385,222.59/2,849.50
6. Step 6: Final answer
   x = 1,538.94