Finding the Fourth Proportional to 6,818.10, 10,227.12 and 1,887.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,818.10 : 10,227.12 = 1,887.69 : x
2. Step 2: Convert to fraction form
   6,818.10/10,227.12 = 1,887.69/x
3. Step 3: Cross multiply
   6,818.10x = 10,227.12 × 1,887.69
4. Step 4: Simplify right side
   6,818.10x = 19,305,632.15
5. Step 5: Solve for x
   x = 19,305,632.15/6,818.10
6. Step 6: Final answer
   x = 2,831.53