Finding the Fourth Proportional to 10,003.25, 15,004.49 and 2,506.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.25 : 15,004.49 = 2,506.80 : x
2. Step 2: Convert to fraction form
   10,003.25/15,004.49 = 2,506.80/x
3. Step 3: Cross multiply
   10,003.25x = 15,004.49 × 2,506.80
4. Step 4: Simplify right side
   10,003.25x = 37,613,243.00
5. Step 5: Solve for x
   x = 37,613,243.00/10,003.25
6. Step 6: Final answer
   x = 3,760.10