Finding the Fourth Proportional to 2,910.17, 4,332.78 and 2,741.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.17 : 4,332.78 = 2,741.69 : x
2. Step 2: Convert to fraction form
   2,910.17/4,332.78 = 2,741.69/x
3. Step 3: Cross multiply
   2,910.17x = 4,332.78 × 2,741.69
4. Step 4: Simplify right side
   2,910.17x = 11,879,139.60
5. Step 5: Solve for x
   x = 11,879,139.60/2,910.17
6. Step 6: Final answer
   x = 4,081.94