Finding the Fourth Proportional to 9,327.83, 12,872.07 and 5,078.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,327.83 : 12,872.07 = 5,078.81 : x
2. Step 2: Convert to fraction form
   9,327.83/12,872.07 = 5,078.81/x
3. Step 3: Cross multiply
   9,327.83x = 12,872.07 × 5,078.81
4. Step 4: Simplify right side
   9,327.83x = 65,374,830.02
5. Step 5: Solve for x
   x = 65,374,830.02/9,327.83
6. Step 6: Final answer
   x = 7,008.58