Finding the Fourth Proportional to 1,436.34, 1,982.16 and 846.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.34 : 1,982.16 = 846.88 : x
2. Step 2: Convert to fraction form
   1,436.34/1,982.16 = 846.88/x
3. Step 3: Cross multiply
   1,436.34x = 1,982.16 × 846.88
4. Step 4: Simplify right side
   1,436.34x = 1,678,651.66
5. Step 5: Solve for x
   x = 1,678,651.66/1,436.34
6. Step 6: Final answer
   x = 1,168.70