Finding the Fourth Proportional to 5,551.06, 7,649.94 and 3,976.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,551.06 : 7,649.94 = 3,976.42 : x
2. Step 2: Convert to fraction form
   5,551.06/7,649.94 = 3,976.42/x
3. Step 3: Cross multiply
   5,551.06x = 7,649.94 × 3,976.42
4. Step 4: Simplify right side
   5,551.06x = 30,419,374.41
5. Step 5: Solve for x
   x = 30,419,374.41/5,551.06
6. Step 6: Final answer
   x = 5,479.92