Finding the Fourth Proportional to 8,936.83, 13,405.34 and 2,696.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,936.83 : 13,405.34 = 2,696.89 : x
2. Step 2: Convert to fraction form
   8,936.83/13,405.34 = 2,696.89/x
3. Step 3: Cross multiply
   8,936.83x = 13,405.34 × 2,696.89
4. Step 4: Simplify right side
   8,936.83x = 36,152,787.78
5. Step 5: Solve for x
   x = 36,152,787.78/8,936.83
6. Step 6: Final answer
   x = 4,045.37