Finding the Fourth Proportional to 10,018.53, 13,825.04 and 5,542.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018.53 : 13,825.04 = 5,542.02 : x
2. Step 2: Convert to fraction form
   10,018.53/13,825.04 = 5,542.02/x
3. Step 3: Cross multiply
   10,018.53x = 13,825.04 × 5,542.02
4. Step 4: Simplify right side
   10,018.53x = 76,618,620.47
5. Step 5: Solve for x
   x = 76,618,620.47/10,018.53
6. Step 6: Final answer
   x = 7,647.69