Finding the Fourth Proportional to 2,476.28, 3,714.82 and 744.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,476.28 : 3,714.82 = 744.76 : x
2. Step 2: Convert to fraction form
   2,476.28/3,714.82 = 744.76/x
3. Step 3: Cross multiply
   2,476.28x = 3,714.82 × 744.76
4. Step 4: Simplify right side
   2,476.28x = 2,766,649.34
5. Step 5: Solve for x
   x = 2,766,649.34/2,476.28
6. Step 6: Final answer
   x = 1,117.26