Finding the Fourth Proportional to 10,029.05, 13,838.91 and 5,552.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,029.05 : 13,838.91 = 5,552.78 : x
2. Step 2: Convert to fraction form
   10,029.05/13,838.91 = 5,552.78/x
3. Step 3: Cross multiply
   10,029.05x = 13,838.91 × 5,552.78
4. Step 4: Simplify right side
   10,029.05x = 76,844,353.48
5. Step 5: Solve for x
   x = 76,844,353.48/10,029.05
6. Step 6: Final answer
   x = 7,662.18