Finding the Fourth Proportional to 6,111.57, 9,168.15 and 1,729.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111.57 : 9,168.15 = 1,729.14 : x
2. Step 2: Convert to fraction form
   6,111.57/9,168.15 = 1,729.14/x
3. Step 3: Cross multiply
   6,111.57x = 9,168.15 × 1,729.14
4. Step 4: Simplify right side
   6,111.57x = 15,853,014.89
5. Step 5: Solve for x
   x = 15,853,014.89/6,111.57
6. Step 6: Final answer
   x = 2,593.93