Finding the Fourth Proportional to 1,763.69, 2,432.81 and 1,166.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763.69 : 2,432.81 = 1,166.18 : x
2. Step 2: Convert to fraction form
   1,763.69/2,432.81 = 1,166.18/x
3. Step 3: Cross multiply
   1,763.69x = 2,432.81 × 1,166.18
4. Step 4: Simplify right side
   1,763.69x = 2,837,076.37
5. Step 5: Solve for x
   x = 2,837,076.37/1,763.69
6. Step 6: Final answer
   x = 1,608.61