Finding the Fourth Proportional to 5,690.75, 7,854.06 and 5,441.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,690.75 : 7,854.06 = 5,441.69 : x
2. Step 2: Convert to fraction form
   5,690.75/7,854.06 = 5,441.69/x
3. Step 3: Cross multiply
   5,690.75x = 7,854.06 × 5,441.69
4. Step 4: Simplify right side
   5,690.75x = 42,739,359.76
5. Step 5: Solve for x
   x = 42,739,359.76/5,690.75
6. Step 6: Final answer
   x = 7,510.32