Finding the Fourth Proportional to 8,738.06, 13,102.72 and 4,357.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738.06 : 13,102.72 = 4,357.94 : x
2. Step 2: Convert to fraction form
   8,738.06/13,102.72 = 4,357.94/x
3. Step 3: Cross multiply
   8,738.06x = 13,102.72 × 4,357.94
4. Step 4: Simplify right side
   8,738.06x = 57,100,867.60
5. Step 5: Solve for x
   x = 57,100,867.60/8,738.06
6. Step 6: Final answer
   x = 6,534.73