Finding the Fourth Proportional to 5,155.50, 7,114.59 and 2,917.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,155.50 : 7,114.59 = 2,917.33 : x
2. Step 2: Convert to fraction form
   5,155.50/7,114.59 = 2,917.33/x
3. Step 3: Cross multiply
   5,155.50x = 7,114.59 × 2,917.33
4. Step 4: Simplify right side
   5,155.50x = 20,755,606.84
5. Step 5: Solve for x
   x = 20,755,606.84/5,155.50
6. Step 6: Final answer
   x = 4,025.92