Finding the Fourth Proportional to 1,169.01, 1,746.72 and 885.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,169.01 : 1,746.72 = 885.71 : x
2. Step 2: Convert to fraction form
   1,169.01/1,746.72 = 885.71/x
3. Step 3: Cross multiply
   1,169.01x = 1,746.72 × 885.71
4. Step 4: Simplify right side
   1,169.01x = 1,547,087.37
5. Step 5: Solve for x
   x = 1,547,087.37/1,169.01
6. Step 6: Final answer
   x = 1,323.42