Finding the Fourth Proportional to 8,767.16, 12,098.78 and 4,788.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,767.16 : 12,098.78 = 4,788.32 : x
2. Step 2: Convert to fraction form
   8,767.16/12,098.78 = 4,788.32/x
3. Step 3: Cross multiply
   8,767.16x = 12,098.78 × 4,788.32
4. Step 4: Simplify right side
   8,767.16x = 57,932,830.25
5. Step 5: Solve for x
   x = 57,932,830.25/8,767.16
6. Step 6: Final answer
   x = 6,607.94