Finding the Fourth Proportional to 10,028.67, 13,839.18 and 5,552.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,028.67 : 13,839.18 = 5,552.34 : x
2. Step 2: Convert to fraction form
   10,028.67/13,839.18 = 5,552.34/x
3. Step 3: Cross multiply
   10,028.67x = 13,839.18 × 5,552.34
4. Step 4: Simplify right side
   10,028.67x = 76,839,832.68
5. Step 5: Solve for x
   x = 76,839,832.68/10,028.67
6. Step 6: Final answer
   x = 7,662.02