Finding the Fourth Proportional to 8,778.32, 12,115.22 and 5,002.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,778.32 : 12,115.22 = 5,002.83 : x
2. Step 2: Convert to fraction form
   8,778.32/12,115.22 = 5,002.83/x
3. Step 3: Cross multiply
   8,778.32x = 12,115.22 × 5,002.83
4. Step 4: Simplify right side
   8,778.32x = 60,610,361.06
5. Step 5: Solve for x
   x = 60,610,361.06/8,778.32
6. Step 6: Final answer
   x = 6,904.56