Finding the Fourth Proportional to 1,962.76, 2,708.56 and 1,066.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.76 : 2,708.56 = 1,066.46 : x
2. Step 2: Convert to fraction form
   1,962.76/2,708.56 = 1,066.46/x
3. Step 3: Cross multiply
   1,962.76x = 2,708.56 × 1,066.46
4. Step 4: Simplify right side
   1,962.76x = 2,888,570.90
5. Step 5: Solve for x
   x = 2,888,570.90/1,962.76
6. Step 6: Final answer
   x = 1,471.69