Finding the Fourth Proportional to 1,066.86, 1,470.67 and 751.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.86 : 1,470.67 = 751.09 : x
2. Step 2: Convert to fraction form
   1,066.86/1,470.67 = 751.09/x
3. Step 3: Cross multiply
   1,066.86x = 1,470.67 × 751.09
4. Step 4: Simplify right side
   1,066.86x = 1,104,605.53
5. Step 5: Solve for x
   x = 1,104,605.53/1,066.86
6. Step 6: Final answer
   x = 1,035.38