Finding the Fourth Proportional to 1,169.82, 1,755.69 and 400.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169.82 : 1,755.69 = 400.86 : x
2. Step 2: Convert to fraction form
   1,169.82/1,755.69 = 400.86/x
3. Step 3: Cross multiply
   1,169.82x = 1,755.69 × 400.86
4. Step 4: Simplify right side
   1,169.82x = 703,785.89
5. Step 5: Solve for x
   x = 703,785.89/1,169.82
6. Step 6: Final answer
   x = 601.62