Finding the Fourth Proportional to 1,083.86, 1,494.92 and 705.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083.86 : 1,494.92 = 705.83 : x
2. Step 2: Convert to fraction form
   1,083.86/1,494.92 = 705.83/x
3. Step 3: Cross multiply
   1,083.86x = 1,494.92 × 705.83
4. Step 4: Simplify right side
   1,083.86x = 1,055,155.85
5. Step 5: Solve for x
   x = 1,055,155.85/1,083.86
6. Step 6: Final answer
   x = 973.52