Finding the Fourth Proportional to 1,132.91, 1,698.71 and 352.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.91 : 1,698.71 = 352.71 : x
2. Step 2: Convert to fraction form
   1,132.91/1,698.71 = 352.71/x
3. Step 3: Cross multiply
   1,132.91x = 1,698.71 × 352.71
4. Step 4: Simplify right side
   1,132.91x = 599,152.00
5. Step 5: Solve for x
   x = 599,152.00/1,132.91
6. Step 6: Final answer
   x = 528.86