Finding the Fourth Proportional to 10,103.93, 13,943.85 and 5,627.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.93 : 13,943.85 = 5,627.68 : x
2. Step 2: Convert to fraction form
   10,103.93/13,943.85 = 5,627.68/x
3. Step 3: Cross multiply
   10,103.93x = 13,943.85 × 5,627.68
4. Step 4: Simplify right side
   10,103.93x = 78,471,490.91
5. Step 5: Solve for x
   x = 78,471,490.91/10,103.93
6. Step 6: Final answer
   x = 7,766.43