Finding the Fourth Proportional to 3,858.28, 5,333.17 and 3,552.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858.28 : 5,333.17 = 3,552.10 : x
2. Step 2: Convert to fraction form
   3,858.28/5,333.17 = 3,552.10/x
3. Step 3: Cross multiply
   3,858.28x = 5,333.17 × 3,552.10
4. Step 4: Simplify right side
   3,858.28x = 18,943,953.16
5. Step 5: Solve for x
   x = 18,943,953.16/3,858.28
6. Step 6: Final answer
   x = 4,909.95