Finding the Fourth Proportional to 3,003.24, 4,499.70 and 2,698.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.24 : 4,499.70 = 2,698.89 : x
2. Step 2: Convert to fraction form
   3,003.24/4,499.70 = 2,698.89/x
3. Step 3: Cross multiply
   3,003.24x = 4,499.70 × 2,698.89
4. Step 4: Simplify right side
   3,003.24x = 12,144,195.33
5. Step 5: Solve for x
   x = 12,144,195.33/3,003.24
6. Step 6: Final answer
   x = 4,043.70