Finding the Fourth Proportional to 1,416.84, 1,955.43 and 1,066.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416.84 : 1,955.43 = 1,066.92 : x
2. Step 2: Convert to fraction form
   1,416.84/1,955.43 = 1,066.92/x
3. Step 3: Cross multiply
   1,416.84x = 1,955.43 × 1,066.92
4. Step 4: Simplify right side
   1,416.84x = 2,086,287.38
5. Step 5: Solve for x
   x = 2,086,287.38/1,416.84
6. Step 6: Final answer
   x = 1,472.49