Finding the Fourth Proportional to 2,832.52, 4,244.46 and 1,291.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832.52 : 4,244.46 = 1,291.72 : x
2. Step 2: Convert to fraction form
   2,832.52/4,244.46 = 1,291.72/x
3. Step 3: Cross multiply
   2,832.52x = 4,244.46 × 1,291.72
4. Step 4: Simplify right side
   2,832.52x = 5,482,653.87
5. Step 5: Solve for x
   x = 5,482,653.87/2,832.52
6. Step 6: Final answer
   x = 1,935.61