Finding the Fourth Proportional to 10,018.46, 13,825.56 and 5,542.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018.46 : 13,825.56 = 5,542.34 : x
2. Step 2: Convert to fraction form
   10,018.46/13,825.56 = 5,542.34/x
3. Step 3: Cross multiply
   10,018.46x = 13,825.56 × 5,542.34
4. Step 4: Simplify right side
   10,018.46x = 76,625,954.21
5. Step 5: Solve for x
   x = 76,625,954.21/10,018.46
6. Step 6: Final answer
   x = 7,648.48