Finding the Fourth Proportional to 1,066.79, 1,472.58 and 1,032.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.79 : 1,472.58 = 1,032.18 : x
2. Step 2: Convert to fraction form
   1,066.79/1,472.58 = 1,032.18/x
3. Step 3: Cross multiply
   1,066.79x = 1,472.58 × 1,032.18
4. Step 4: Simplify right side
   1,066.79x = 1,519,967.62
5. Step 5: Solve for x
   x = 1,519,967.62/1,066.79
6. Step 6: Final answer
   x = 1,424.81