Finding the Fourth Proportional to 5,910.05, 8,155.94 and 3,917.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,910.05 : 8,155.94 = 3,917.04 : x
2. Step 2: Convert to fraction form
   5,910.05/8,155.94 = 3,917.04/x
3. Step 3: Cross multiply
   5,910.05x = 8,155.94 × 3,917.04
4. Step 4: Simplify right side
   5,910.05x = 31,947,143.22
5. Step 5: Solve for x
   x = 31,947,143.22/5,910.05
6. Step 6: Final answer
   x = 5,405.56