Finding the Fourth Proportional to 10,018.30, 13,825.17 and 5,542

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018.30 : 13,825.17 = 5,542 : x
2. Step 2: Convert to fraction form
   10,018.30/13,825.17 = 5,542/x
3. Step 3: Cross multiply
   10,018.30x = 13,825.17 × 5,542
4. Step 4: Simplify right side
   10,018.30x = 76,619,092.14
5. Step 5: Solve for x
   x = 76,619,092.14/10,018.30
6. Step 6: Final answer
   x = 7,647.91