Finding the Fourth Proportional to 11,336.29, 16,997.78 and 3,436.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,336.29 : 16,997.78 = 3,436.43 : x
2. Step 2: Convert to fraction form
   11,336.29/16,997.78 = 3,436.43/x
3. Step 3: Cross multiply
   11,336.29x = 16,997.78 × 3,436.43
4. Step 4: Simplify right side
   11,336.29x = 58,411,604.73
5. Step 5: Solve for x
   x = 58,411,604.73/11,336.29
6. Step 6: Final answer
   x = 5,152.62