Finding the Fourth Proportional to 10,028.42, 13,839.74 and 5,552.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,028.42 : 13,839.74 = 5,552.67 : x
2. Step 2: Convert to fraction form
   10,028.42/13,839.74 = 5,552.67/x
3. Step 3: Cross multiply
   10,028.42x = 13,839.74 × 5,552.67
4. Step 4: Simplify right side
   10,028.42x = 76,847,460.60
5. Step 5: Solve for x
   x = 76,847,460.60/10,028.42
6. Step 6: Final answer
   x = 7,662.96