Finding the Fourth Proportional to 1,950.62, 2,691.86 and 1,066.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,950.62 : 2,691.86 = 1,066.43 : x
2. Step 2: Convert to fraction form
   1,950.62/2,691.86 = 1,066.43/x
3. Step 3: Cross multiply
   1,950.62x = 2,691.86 × 1,066.43
4. Step 4: Simplify right side
   1,950.62x = 2,870,669.47
5. Step 5: Solve for x
   x = 2,870,669.47/1,950.62
6. Step 6: Final answer
   x = 1,471.67