Finding the Fourth Proportional to 1,936.71, 2,904.46 and 703.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.71 : 2,904.46 = 703.89 : x
2. Step 2: Convert to fraction form
   1,936.71/2,904.46 = 703.89/x
3. Step 3: Cross multiply
   1,936.71x = 2,904.46 × 703.89
4. Step 4: Simplify right side
   1,936.71x = 2,044,418.59
5. Step 5: Solve for x
   x = 2,044,418.59/1,936.71
6. Step 6: Final answer
   x = 1,055.61