Finding the Fourth Proportional to 10,173.86, 14,040.82 and 5,697.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,173.86 : 14,040.82 = 5,697.54 : x
2. Step 2: Convert to fraction form
   10,173.86/14,040.82 = 5,697.54/x
3. Step 3: Cross multiply
   10,173.86x = 14,040.82 × 5,697.54
4. Step 4: Simplify right side
   10,173.86x = 79,998,133.58
5. Step 5: Solve for x
   x = 79,998,133.58/10,173.86
6. Step 6: Final answer
   x = 7,863.11