Finding the Fourth Proportional to 12,867.15, 19,304.83 and 5,750.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,867.15 : 19,304.83 = 5,750.29 : x
2. Step 2: Convert to fraction form
   12,867.15/19,304.83 = 5,750.29/x
3. Step 3: Cross multiply
   12,867.15x = 19,304.83 × 5,750.29
4. Step 4: Simplify right side
   12,867.15x = 111,008,402.22
5. Step 5: Solve for x
   x = 111,008,402.22/12,867.15
6. Step 6: Final answer
   x = 8,627.27