Finding the Fourth Proportional to 1,936.99, 2,904.20 and 704.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,936.99 : 2,904.20 = 704.25 : x
2. Step 2: Convert to fraction form
   1,936.99/2,904.20 = 704.25/x
3. Step 3: Cross multiply
   1,936.99x = 2,904.20 × 704.25
4. Step 4: Simplify right side
   1,936.99x = 2,045,279.33
5. Step 5: Solve for x
   x = 2,045,279.33/1,936.99
6. Step 6: Final answer
   x = 1,055.91