Finding the Fourth Proportional to 7,498.40, 11,243.82 and 2,499.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,498.40 : 11,243.82 = 2,499.00 : x
2. Step 2: Convert to fraction form
   7,498.40/11,243.82 = 2,499.00/x
3. Step 3: Cross multiply
   7,498.40x = 11,243.82 × 2,499.00
4. Step 4: Simplify right side
   7,498.40x = 28,098,259.33
5. Step 5: Solve for x
   x = 28,098,259.33/7,498.40
6. Step 6: Final answer
   x = 3,747.24