Finding the Fourth Proportional to 7,796.31, 10,759.15 and 4,259.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,796.31 : 10,759.15 = 4,259.76 : x
2. Step 2: Convert to fraction form
   7,796.31/10,759.15 = 4,259.76/x
3. Step 3: Cross multiply
   7,796.31x = 10,759.15 × 4,259.76
4. Step 4: Simplify right side
   7,796.31x = 45,831,396.80
5. Step 5: Solve for x
   x = 45,831,396.80/7,796.31
6. Step 6: Final answer
   x = 5,878.60