Finding the Fourth Proportional to 6,401.17, 9,601.71 and 1,784.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.17 : 9,601.71 = 1,784.17 : x
2. Step 2: Convert to fraction form
   6,401.17/9,601.71 = 1,784.17/x
3. Step 3: Cross multiply
   6,401.17x = 9,601.71 × 1,784.17
4. Step 4: Simplify right side
   6,401.17x = 17,131,082.93
5. Step 5: Solve for x
   x = 17,131,082.93/6,401.17
6. Step 6: Final answer
   x = 2,676.24