Finding the Fourth Proportional to 10,173.50, 14,039.93 and 5,697.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,173.50 : 14,039.93 = 5,697.26 : x
2. Step 2: Convert to fraction form
   10,173.50/14,039.93 = 5,697.26/x
3. Step 3: Cross multiply
   10,173.50x = 14,039.93 × 5,697.26
4. Step 4: Simplify right side
   10,173.50x = 79,989,032.91
5. Step 5: Solve for x
   x = 79,989,032.91/10,173.50
6. Step 6: Final answer
   x = 7,862.49