Finding the Fourth Proportional to 5,910.69, 8,151.78 and 3,552.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,910.69 : 8,151.78 = 3,552.37 : x
2. Step 2: Convert to fraction form
   5,910.69/8,151.78 = 3,552.37/x
3. Step 3: Cross multiply
   5,910.69x = 8,151.78 × 3,552.37
4. Step 4: Simplify right side
   5,910.69x = 28,958,138.72
5. Step 5: Solve for x
   x = 28,958,138.72/5,910.69
6. Step 6: Final answer
   x = 4,899.28