Finding the Fourth Proportional to 7,499.04, 11,248.88 and 2,818.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.04 : 11,248.88 = 2,818.59 : x
2. Step 2: Convert to fraction form
   7,499.04/11,248.88 = 2,818.59/x
3. Step 3: Cross multiply
   7,499.04x = 11,248.88 × 2,818.59
4. Step 4: Simplify right side
   7,499.04x = 31,705,966.59
5. Step 5: Solve for x
   x = 31,705,966.59/7,499.04
6. Step 6: Final answer
   x = 4,228.00