Finding the Fourth Proportional to 1,950.47, 2,691.69 and 1,066.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,950.47 : 2,691.69 = 1,066.25 : x
2. Step 2: Convert to fraction form
   1,950.47/2,691.69 = 1,066.25/x
3. Step 3: Cross multiply
   1,950.47x = 2,691.69 × 1,066.25
4. Step 4: Simplify right side
   1,950.47x = 2,870,014.46
5. Step 5: Solve for x
   x = 2,870,014.46/1,950.47
6. Step 6: Final answer
   x = 1,471.45