Finding the Fourth Proportional to 3,499.74, 5,241.24 and 2,766.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.74 : 5,241.24 = 2,766.96 : x
2. Step 2: Convert to fraction form
   3,499.74/5,241.24 = 2,766.96/x
3. Step 3: Cross multiply
   3,499.74x = 5,241.24 × 2,766.96
4. Step 4: Simplify right side
   3,499.74x = 14,502,301.43
5. Step 5: Solve for x
   x = 14,502,301.43/3,499.74
6. Step 6: Final answer
   x = 4,143.82