Finding the Fourth Proportional to 1,182.88, 1,630.67 and 846.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.88 : 1,630.67 = 846.69 : x
2. Step 2: Convert to fraction form
   1,182.88/1,630.67 = 846.69/x
3. Step 3: Cross multiply
   1,182.88x = 1,630.67 × 846.69
4. Step 4: Simplify right side
   1,182.88x = 1,380,668.78
5. Step 5: Solve for x
   x = 1,380,668.78/1,182.88
6. Step 6: Final answer
   x = 1,167.21