Finding the Fourth Proportional to 10,103.29, 13,942.52 and 5,627.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.29 : 13,942.52 = 5,627.43 : x
2. Step 2: Convert to fraction form
   10,103.29/13,942.52 = 5,627.43/x
3. Step 3: Cross multiply
   10,103.29x = 13,942.52 × 5,627.43
4. Step 4: Simplify right side
   10,103.29x = 78,460,564.12
5. Step 5: Solve for x
   x = 78,460,564.12/10,103.29
6. Step 6: Final answer
   x = 7,765.84