Finding the Fourth Proportional to 2,936.51, 4,404.54 and 1,086.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,936.51 : 4,404.54 = 1,086.76 : x
2. Step 2: Convert to fraction form
   2,936.51/4,404.54 = 1,086.76/x
3. Step 3: Cross multiply
   2,936.51x = 4,404.54 × 1,086.76
4. Step 4: Simplify right side
   2,936.51x = 4,786,655.87
5. Step 5: Solve for x
   x = 4,786,655.87/2,936.51
6. Step 6: Final answer
   x = 1,630.05