Finding the Fourth Proportional to 10,042.94, 13,859.76 and 5,567.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,042.94 : 13,859.76 = 5,567.18 : x
2. Step 2: Convert to fraction form
   10,042.94/13,859.76 = 5,567.18/x
3. Step 3: Cross multiply
   10,042.94x = 13,859.76 × 5,567.18
4. Step 4: Simplify right side
   10,042.94x = 77,159,778.68
5. Step 5: Solve for x
   x = 77,159,778.68/10,042.94
6. Step 6: Final answer
   x = 7,682.99