Finding the Fourth Proportional to 10,173.03, 14,039.49 and 5,697.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,173.03 : 14,039.49 = 5,697.19 : x
2. Step 2: Convert to fraction form
   10,173.03/14,039.49 = 5,697.19/x
3. Step 3: Cross multiply
   10,173.03x = 14,039.49 × 5,697.19
4. Step 4: Simplify right side
   10,173.03x = 79,985,642.03
5. Step 5: Solve for x
   x = 79,985,642.03/10,173.03
6. Step 6: Final answer
   x = 7,862.52