Finding the Fourth Proportional to 10,017.96, 13,824.87 and 5,541.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,017.96 : 13,824.87 = 5,541.86 : x
2. Step 2: Convert to fraction form
   10,017.96/13,824.87 = 5,541.86/x
3. Step 3: Cross multiply
   10,017.96x = 13,824.87 × 5,541.86
4. Step 4: Simplify right side
   10,017.96x = 76,615,424.93
5. Step 5: Solve for x
   x = 76,615,424.93/10,017.96
6. Step 6: Final answer
   x = 7,647.81