Finding the Fourth Proportional to 8,759.00, 12,087.68 and 4,780.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,759.00 : 12,087.68 = 4,780.37 : x
2. Step 2: Convert to fraction form
   8,759.00/12,087.68 = 4,780.37/x
3. Step 3: Cross multiply
   8,759.00x = 12,087.68 × 4,780.37
4. Step 4: Simplify right side
   8,759.00x = 57,783,543.83
5. Step 5: Solve for x
   x = 57,783,543.83/8,759.00
6. Step 6: Final answer
   x = 6,597.05