Finding the Fourth Proportional to 2,499.88, 3,751.07 and 1,515.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.88 : 3,751.07 = 1,515.04 : x
2. Step 2: Convert to fraction form
   2,499.88/3,751.07 = 1,515.04/x
3. Step 3: Cross multiply
   2,499.88x = 3,751.07 × 1,515.04
4. Step 4: Simplify right side
   2,499.88x = 5,683,021.09
5. Step 5: Solve for x
   x = 5,683,021.09/2,499.88
6. Step 6: Final answer
   x = 2,273.32