Finding the Fourth Proportional to 10,173.60, 14,040.23 and 5,697.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,173.60 : 14,040.23 = 5,697.18 : x
2. Step 2: Convert to fraction form
   10,173.60/14,040.23 = 5,697.18/x
3. Step 3: Cross multiply
   10,173.60x = 14,040.23 × 5,697.18
4. Step 4: Simplify right side
   10,173.60x = 79,989,689.07
5. Step 5: Solve for x
   x = 79,989,689.07/10,173.60
6. Step 6: Final answer
   x = 7,862.48