Finding the Fourth Proportional to 1,294.35, 1,786.28 and 704.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294.35 : 1,786.28 = 704.93 : x
2. Step 2: Convert to fraction form
   1,294.35/1,786.28 = 704.93/x
3. Step 3: Cross multiply
   1,294.35x = 1,786.28 × 704.93
4. Step 4: Simplify right side
   1,294.35x = 1,259,196.91
5. Step 5: Solve for x
   x = 1,259,196.91/1,294.35
6. Step 6: Final answer
   x = 972.84