Finding the Fourth Proportional to 5,081.91, 7,621.50 and 1,794.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,081.91 : 7,621.50 = 1,794.57 : x
2. Step 2: Convert to fraction form
   5,081.91/7,621.50 = 1,794.57/x
3. Step 3: Cross multiply
   5,081.91x = 7,621.50 × 1,794.57
4. Step 4: Simplify right side
   5,081.91x = 13,677,306.28
5. Step 5: Solve for x
   x = 13,677,306.28/5,081.91
6. Step 6: Final answer
   x = 2,691.37