Finding the Fourth Proportional to 1,066.05, 1,470.42 and 751.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.05 : 1,470.42 = 751.98 : x
2. Step 2: Convert to fraction form
   1,066.05/1,470.42 = 751.98/x
3. Step 3: Cross multiply
   1,066.05x = 1,470.42 × 751.98
4. Step 4: Simplify right side
   1,066.05x = 1,105,726.43
5. Step 5: Solve for x
   x = 1,105,726.43/1,066.05
6. Step 6: Final answer
   x = 1,037.22