Finding the Fourth Proportional to 2,501.48, 3,751.08 and 1,039.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.48 : 3,751.08 = 1,039.76 : x
2. Step 2: Convert to fraction form
   2,501.48/3,751.08 = 1,039.76/x
3. Step 3: Cross multiply
   2,501.48x = 3,751.08 × 1,039.76
4. Step 4: Simplify right side
   2,501.48x = 3,900,222.94
5. Step 5: Solve for x
   x = 3,900,222.94/2,501.48
6. Step 6: Final answer
   x = 1,559.17