Finding the Fourth Proportional to 1,294.84, 1,786.82 and 705.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294.84 : 1,786.82 = 705.32 : x
2. Step 2: Convert to fraction form
   1,294.84/1,786.82 = 705.32/x
3. Step 3: Cross multiply
   1,294.84x = 1,786.82 × 705.32
4. Step 4: Simplify right side
   1,294.84x = 1,260,279.88
5. Step 5: Solve for x
   x = 1,260,279.88/1,294.84
6. Step 6: Final answer
   x = 973.31