Finding the Fourth Proportional to 2,499.04, 3,750.99 and 1,038.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.04 : 3,750.99 = 1,038.61 : x
2. Step 2: Convert to fraction form
   2,499.04/3,750.99 = 1,038.61/x
3. Step 3: Cross multiply
   2,499.04x = 3,750.99 × 1,038.61
4. Step 4: Simplify right side
   2,499.04x = 3,895,815.72
5. Step 5: Solve for x
   x = 3,895,815.72/2,499.04
6. Step 6: Final answer
   x = 1,558.92