Finding the Fourth Proportional to 2,499.35, 3,748.34 and 744.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.35 : 3,748.34 = 744.27 : x
2. Step 2: Convert to fraction form
   2,499.35/3,748.34 = 744.27/x
3. Step 3: Cross multiply
   2,499.35x = 3,748.34 × 744.27
4. Step 4: Simplify right side
   2,499.35x = 2,789,773.29
5. Step 5: Solve for x
   x = 2,789,773.29/2,499.35
6. Step 6: Final answer
   x = 1,116.20