Finding the Fourth Proportional to 2,934.63, 4,405.59 and 2,686.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934.63 : 4,405.59 = 2,686.77 : x
2. Step 2: Convert to fraction form
   2,934.63/4,405.59 = 2,686.77/x
3. Step 3: Cross multiply
   2,934.63x = 4,405.59 × 2,686.77
4. Step 4: Simplify right side
   2,934.63x = 11,836,807.04
5. Step 5: Solve for x
   x = 11,836,807.04/2,934.63
6. Step 6: Final answer
   x = 4,033.49