Finding the Fourth Proportional to 10,028.94, 13,839.55 and 5,552.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,028.94 : 13,839.55 = 5,552.34 : x
2. Step 2: Convert to fraction form
   10,028.94/13,839.55 = 5,552.34/x
3. Step 3: Cross multiply
   10,028.94x = 13,839.55 × 5,552.34
4. Step 4: Simplify right side
   10,028.94x = 76,841,887.05
5. Step 5: Solve for x
   x = 76,841,887.05/10,028.94
6. Step 6: Final answer
   x = 7,662.01