Finding the Fourth Proportional to 2,755.38, 4,133.33 and 906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,755.38 : 4,133.33 = 906.50 : x
2. Step 2: Convert to fraction form
   2,755.38/4,133.33 = 906.50/x
3. Step 3: Cross multiply
   2,755.38x = 4,133.33 × 906.50
4. Step 4: Simplify right side
   2,755.38x = 3,746,838.45
5. Step 5: Solve for x
   x = 3,746,838.45/2,755.38
6. Step 6: Final answer
   x = 1,359.83