Finding the Fourth Proportional to 6,856.42, 10,259.37 and 4,849.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,856.42 : 10,259.37 = 4,849.18 : x
2. Step 2: Convert to fraction form
   6,856.42/10,259.37 = 4,849.18/x
3. Step 3: Cross multiply
   6,856.42x = 10,259.37 × 4,849.18
4. Step 4: Simplify right side
   6,856.42x = 49,749,531.82
5. Step 5: Solve for x
   x = 49,749,531.82/6,856.42
6. Step 6: Final answer
   x = 7,255.90