Finding the Fourth Proportional to 10,103.67, 13,942.69 and 5,627.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.67 : 13,942.69 = 5,627.33 : x
2. Step 2: Convert to fraction form
   10,103.67/13,942.69 = 5,627.33/x
3. Step 3: Cross multiply
   10,103.67x = 13,942.69 × 5,627.33
4. Step 4: Simplify right side
   10,103.67x = 78,460,135.59
5. Step 5: Solve for x
   x = 78,460,135.59/10,103.67
6. Step 6: Final answer
   x = 7,765.51