Finding the Fourth Proportional to 2,494.28, 3,741.47 and 762.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.28 : 3,741.47 = 762.91 : x
2. Step 2: Convert to fraction form
   2,494.28/3,741.47 = 762.91/x
3. Step 3: Cross multiply
   2,494.28x = 3,741.47 × 762.91
4. Step 4: Simplify right side
   2,494.28x = 2,854,404.88
5. Step 5: Solve for x
   x = 2,854,404.88/2,494.28
6. Step 6: Final answer
   x = 1,144.38