Finding the Fourth Proportional to 2,936, 4,403.58 and 1,086.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,936 : 4,403.58 = 1,086.81 : x
2. Step 2: Convert to fraction form
   2,936/4,403.58 = 1,086.81/x
3. Step 3: Cross multiply
   2,936x = 4,403.58 × 1,086.81
4. Step 4: Simplify right side
   2,936x = 4,785,854.78
5. Step 5: Solve for x
   x = 4,785,854.78/2,936
6. Step 6: Final answer
   x = 1,630.06