Finding the Fourth Proportional to 10,067.94, 13,906.83 and 7,663.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067.94 : 13,906.83 = 7,663.30 : x
2. Step 2: Convert to fraction form
   10,067.94/13,906.83 = 7,663.30/x
3. Step 3: Cross multiply
   10,067.94x = 13,906.83 × 7,663.30
4. Step 4: Simplify right side
   10,067.94x = 106,572,210.34
5. Step 5: Solve for x
   x = 106,572,210.34/10,067.94
6. Step 6: Final answer
   x = 10,585.30