Finding the Fourth Proportional to 10,018.52, 13,825.79 and 5,542.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018.52 : 13,825.79 = 5,542.35 : x
2. Step 2: Convert to fraction form
   10,018.52/13,825.79 = 5,542.35/x
3. Step 3: Cross multiply
   10,018.52x = 13,825.79 × 5,542.35
4. Step 4: Simplify right side
   10,018.52x = 76,627,339.49
5. Step 5: Solve for x
   x = 76,627,339.49/10,018.52
6. Step 6: Final answer
   x = 7,648.57