Finding the Fourth Proportional to 1,382.03, 1,907.91 and 1,066.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.03 : 1,907.91 = 1,066.59 : x
2. Step 2: Convert to fraction form
   1,382.03/1,907.91 = 1,066.59/x
3. Step 3: Cross multiply
   1,382.03x = 1,907.91 × 1,066.59
4. Step 4: Simplify right side
   1,382.03x = 2,034,957.73
5. Step 5: Solve for x
   x = 2,034,957.73/1,382.03
6. Step 6: Final answer
   x = 1,472.44