Finding the Fourth Proportional to 7,566.31, 10,427.10 and 5,550.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,566.31 : 10,427.10 = 5,550.28 : x
2. Step 2: Convert to fraction form
   7,566.31/10,427.10 = 5,550.28/x
3. Step 3: Cross multiply
   7,566.31x = 10,427.10 × 5,550.28
4. Step 4: Simplify right side
   7,566.31x = 57,873,324.59
5. Step 5: Solve for x
   x = 57,873,324.59/7,566.31
6. Step 6: Final answer
   x = 7,648.82