Finding the Fourth Proportional to 7,789.16, 10,744.25 and 5,551.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,789.16 : 10,744.25 = 5,551.76 : x
2. Step 2: Convert to fraction form
   7,789.16/10,744.25 = 5,551.76/x
3. Step 3: Cross multiply
   7,789.16x = 10,744.25 × 5,551.76
4. Step 4: Simplify right side
   7,789.16x = 59,649,496.48
5. Step 5: Solve for x
   x = 59,649,496.48/7,789.16
6. Step 6: Final answer
   x = 7,658.01