Finding the Fourth Proportional to 10,173.84, 14,040.03 and 5,697.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,173.84 : 14,040.03 = 5,697.55 : x
2. Step 2: Convert to fraction form
   10,173.84/14,040.03 = 5,697.55/x
3. Step 3: Cross multiply
   10,173.84x = 14,040.03 × 5,697.55
4. Step 4: Simplify right side
   10,173.84x = 79,993,772.35
5. Step 5: Solve for x
   x = 79,993,772.35/10,173.84
6. Step 6: Final answer
   x = 7,862.70