Finding the Fourth Proportional to 5,081.94, 7,013.69 and 3,092.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,081.94 : 7,013.69 = 3,092.78 : x
2. Step 2: Convert to fraction form
   5,081.94/7,013.69 = 3,092.78/x
3. Step 3: Cross multiply
   5,081.94x = 7,013.69 × 3,092.78
4. Step 4: Simplify right side
   5,081.94x = 21,691,813.83
5. Step 5: Solve for x
   x = 21,691,813.83/5,081.94
6. Step 6: Final answer
   x = 4,268.41