Finding the Fourth Proportional to 1,066.41, 1,598.97 and 894.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.41 : 1,598.97 = 894.15 : x
2. Step 2: Convert to fraction form
   1,066.41/1,598.97 = 894.15/x
3. Step 3: Cross multiply
   1,066.41x = 1,598.97 × 894.15
4. Step 4: Simplify right side
   1,066.41x = 1,429,719.03
5. Step 5: Solve for x
   x = 1,429,719.03/1,066.41
6. Step 6: Final answer
   x = 1,340.68