Finding the Fourth Proportional to 8,738.53, 12,059.42 and 4,759.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738.53 : 12,059.42 = 4,759.71 : x
2. Step 2: Convert to fraction form
   8,738.53/12,059.42 = 4,759.71/x
3. Step 3: Cross multiply
   8,738.53x = 12,059.42 × 4,759.71
4. Step 4: Simplify right side
   8,738.53x = 57,399,272.95
5. Step 5: Solve for x
   x = 57,399,272.95/8,738.53
6. Step 6: Final answer
   x = 6,568.53