Finding the Fourth Proportional to 10,043.72, 13,859.36 and 5,567.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,043.72 : 13,859.36 = 5,567.38 : x
2. Step 2: Convert to fraction form
   10,043.72/13,859.36 = 5,567.38/x
3. Step 3: Cross multiply
   10,043.72x = 13,859.36 × 5,567.38
4. Step 4: Simplify right side
   10,043.72x = 77,160,323.68
5. Step 5: Solve for x
   x = 77,160,323.68/10,043.72
6. Step 6: Final answer
   x = 7,682.44