Finding the Fourth Proportional to 10,173.94, 14,039.69 and 5,697.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,173.94 : 14,039.69 = 5,697.56 : x
2. Step 2: Convert to fraction form
   10,173.94/14,039.69 = 5,697.56/x
3. Step 3: Cross multiply
   10,173.94x = 14,039.69 × 5,697.56
4. Step 4: Simplify right side
   10,173.94x = 79,991,982.77
5. Step 5: Solve for x
   x = 79,991,982.77/10,173.94
6. Step 6: Final answer
   x = 7,862.44