Finding the Fourth Proportional to 5,591.98, 7,716.46 and 3,074.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591.98 : 7,716.46 = 3,074.02 : x
2. Step 2: Convert to fraction form
   5,591.98/7,716.46 = 3,074.02/x
3. Step 3: Cross multiply
   5,591.98x = 7,716.46 × 3,074.02
4. Step 4: Simplify right side
   5,591.98x = 23,720,552.37
5. Step 5: Solve for x
   x = 23,720,552.37/5,591.98
6. Step 6: Final answer
   x = 4,241.89