Finding the Fourth Proportional to 8,061.47, 11,133.27 and 5,550.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.47 : 11,133.27 = 5,550.07 : x
2. Step 2: Convert to fraction form
   8,061.47/11,133.27 = 5,550.07/x
3. Step 3: Cross multiply
   8,061.47x = 11,133.27 × 5,550.07
4. Step 4: Simplify right side
   8,061.47x = 61,790,436.48
5. Step 5: Solve for x
   x = 61,790,436.48/8,061.47
6. Step 6: Final answer
   x = 7,664.91