Finding the Fourth Proportional to 1,303.86, 1,799.33 and 706.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.86 : 1,799.33 = 706.35 : x
2. Step 2: Convert to fraction form
   1,303.86/1,799.33 = 706.35/x
3. Step 3: Cross multiply
   1,303.86x = 1,799.33 × 706.35
4. Step 4: Simplify right side
   1,303.86x = 1,270,958.94
5. Step 5: Solve for x
   x = 1,270,958.94/1,303.86
6. Step 6: Final answer
   x = 974.77