Finding the Fourth Proportional to 11,710.17, 16,160.04 and 6,404.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,710.17 : 16,160.04 = 6,404.94 : x
2. Step 2: Convert to fraction form
   11,710.17/16,160.04 = 6,404.94/x
3. Step 3: Cross multiply
   11,710.17x = 16,160.04 × 6,404.94
4. Step 4: Simplify right side
   11,710.17x = 103,504,086.60
5. Step 5: Solve for x
   x = 103,504,086.60/11,710.17
6. Step 6: Final answer
   x = 8,838.82