Finding the Fourth Proportional to 9,259.80, 12,778.42 and 5,068

Step by Step Solution

1. Step 1: Write the proportion equation
   9,259.80 : 12,778.42 = 5,068 : x
2. Step 2: Convert to fraction form
   9,259.80/12,778.42 = 5,068/x
3. Step 3: Cross multiply
   9,259.80x = 12,778.42 × 5,068
4. Step 4: Simplify right side
   9,259.80x = 64,761,032.56
5. Step 5: Solve for x
   x = 64,761,032.56/9,259.80
6. Step 6: Final answer
   x = 6,993.78