Finding the Fourth Proportional to 8,759.75, 12,088.71 and 4,781.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,759.75 : 12,088.71 = 4,781.12 : x
2. Step 2: Convert to fraction form
   8,759.75/12,088.71 = 4,781.12/x
3. Step 3: Cross multiply
   8,759.75x = 12,088.71 × 4,781.12
4. Step 4: Simplify right side
   8,759.75x = 57,797,573.16
5. Step 5: Solve for x
   x = 57,797,573.16/8,759.75
6. Step 6: Final answer
   x = 6,598.08