Finding the Fourth Proportional to 1,436.04, 1,981.64 and 846.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.04 : 1,981.64 = 846.46 : x
2. Step 2: Convert to fraction form
   1,436.04/1,981.64 = 846.46/x
3. Step 3: Cross multiply
   1,436.04x = 1,981.64 × 846.46
4. Step 4: Simplify right side
   1,436.04x = 1,677,378.99
5. Step 5: Solve for x
   x = 1,677,378.99/1,436.04
6. Step 6: Final answer
   x = 1,168.06