Finding the Fourth Proportional to 12,850.71, 17,733 and 7,814.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,850.71 : 17,733 = 7,814.24 : x
2. Step 2: Convert to fraction form
   12,850.71/17,733 = 7,814.24/x
3. Step 3: Cross multiply
   12,850.71x = 17,733 × 7,814.24
4. Step 4: Simplify right side
   12,850.71x = 138,569,917.92
5. Step 5: Solve for x
   x = 138,569,917.92/12,850.71
6. Step 6: Final answer
   x = 10,783.06