Finding the Fourth Proportional to 10,089.89, 13,923.98 and 5,552.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,089.89 : 13,923.98 = 5,552.85 : x
2. Step 2: Convert to fraction form
   10,089.89/13,923.98 = 5,552.85/x
3. Step 3: Cross multiply
   10,089.89x = 13,923.98 × 5,552.85
4. Step 4: Simplify right side
   10,089.89x = 77,317,772.34
5. Step 5: Solve for x
   x = 77,317,772.34/10,089.89
6. Step 6: Final answer
   x = 7,662.90