Finding the Fourth Proportional to 10,108.30, 13,950.48 and 5,632.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.30 : 13,950.48 = 5,632.78 : x
2. Step 2: Convert to fraction form
   10,108.30/13,950.48 = 5,632.78/x
3. Step 3: Cross multiply
   10,108.30x = 13,950.48 × 5,632.78
4. Step 4: Simplify right side
   10,108.30x = 78,579,984.73
5. Step 5: Solve for x
   x = 78,579,984.73/10,108.30
6. Step 6: Final answer
   x = 7,773.81