Finding the Fourth Proportional to 1,066.86, 1,472.12 and 601.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.86 : 1,472.12 = 601.12 : x
2. Step 2: Convert to fraction form
   1,066.86/1,472.12 = 601.12/x
3. Step 3: Cross multiply
   1,066.86x = 1,472.12 × 601.12
4. Step 4: Simplify right side
   1,066.86x = 884,920.77
5. Step 5: Solve for x
   x = 884,920.77/1,066.86
6. Step 6: Final answer
   x = 829.46