Finding the Fourth Proportional to 2,936.96, 4,404.59 and 907.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,936.96 : 4,404.59 = 907.57 : x
2. Step 2: Convert to fraction form
   2,936.96/4,404.59 = 907.57/x
3. Step 3: Cross multiply
   2,936.96x = 4,404.59 × 907.57
4. Step 4: Simplify right side
   2,936.96x = 3,997,447.19
5. Step 5: Solve for x
   x = 3,997,447.19/2,936.96
6. Step 6: Final answer
   x = 1,361.09