Finding the Fourth Proportional to 10,089.57, 13,923.54 and 5,552.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,089.57 : 13,923.54 = 5,552.22 : x
2. Step 2: Convert to fraction form
   10,089.57/13,923.54 = 5,552.22/x
3. Step 3: Cross multiply
   10,089.57x = 13,923.54 × 5,552.22
4. Step 4: Simplify right side
   10,089.57x = 77,306,557.26
5. Step 5: Solve for x
   x = 77,306,557.26/10,089.57
6. Step 6: Final answer
   x = 7,662.03