Finding the Fourth Proportional to 2,934.63, 4,401.72 and 1,291.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934.63 : 4,401.72 = 1,291.19 : x
2. Step 2: Convert to fraction form
   2,934.63/4,401.72 = 1,291.19/x
3. Step 3: Cross multiply
   2,934.63x = 4,401.72 × 1,291.19
4. Step 4: Simplify right side
   2,934.63x = 5,683,434.84
5. Step 5: Solve for x
   x = 5,683,434.84/2,934.63
6. Step 6: Final answer
   x = 1,936.68