Finding the Fourth Proportional to 8,738.59, 12,059.39 and 4,759.70

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738.59 : 12,059.39 = 4,759.70 : x
2. Step 2: Convert to fraction form
   8,738.59/12,059.39 = 4,759.70/x
3. Step 3: Cross multiply
   8,738.59x = 12,059.39 × 4,759.70
4. Step 4: Simplify right side
   8,738.59x = 57,399,120.63
5. Step 5: Solve for x
   x = 57,399,120.63/8,738.59
6. Step 6: Final answer
   x = 6,568.47