Finding the Fourth Proportional to 1,082.64, 1,494.72 and 846.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082.64 : 1,494.72 = 846.18 : x
2. Step 2: Convert to fraction form
   1,082.64/1,494.72 = 846.18/x
3. Step 3: Cross multiply
   1,082.64x = 1,494.72 × 846.18
4. Step 4: Simplify right side
   1,082.64x = 1,264,802.17
5. Step 5: Solve for x
   x = 1,264,802.17/1,082.64
6. Step 6: Final answer
   x = 1,168.26