Finding the Fourth Proportional to 10,014.57, 13,820.34 and 5,538.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.57 : 13,820.34 = 5,538.41 : x
2. Step 2: Convert to fraction form
   10,014.57/13,820.34 = 5,538.41/x
3. Step 3: Cross multiply
   10,014.57x = 13,820.34 × 5,538.41
4. Step 4: Simplify right side
   10,014.57x = 76,542,640.16
5. Step 5: Solve for x
   x = 76,542,640.16/10,014.57
6. Step 6: Final answer
   x = 7,643.13