Finding the Fourth Proportional to 5,139.75, 7,092.86 and 3,568.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,139.75 : 7,092.86 = 3,568.76 : x
2. Step 2: Convert to fraction form
   5,139.75/7,092.86 = 3,568.76/x
3. Step 3: Cross multiply
   5,139.75x = 7,092.86 × 3,568.76
4. Step 4: Simplify right side
   5,139.75x = 25,312,661.75
5. Step 5: Solve for x
   x = 25,312,661.75/5,139.75
6. Step 6: Final answer
   x = 4,924.88