Finding the Fourth Proportional to 10,018.92, 13,825.86 and 5,542.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018.92 : 13,825.86 = 5,542.92 : x
2. Step 2: Convert to fraction form
   10,018.92/13,825.86 = 5,542.92/x
3. Step 3: Cross multiply
   10,018.92x = 13,825.86 × 5,542.92
4. Step 4: Simplify right side
   10,018.92x = 76,635,635.91
5. Step 5: Solve for x
   x = 76,635,635.91/10,018.92
6. Step 6: Final answer
   x = 7,649.09