Finding the Fourth Proportional to 1,416.71, 1,955.30 and 974.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416.71 : 1,955.30 = 974.27 : x
2. Step 2: Convert to fraction form
   1,416.71/1,955.30 = 974.27/x
3. Step 3: Cross multiply
   1,416.71x = 1,955.30 × 974.27
4. Step 4: Simplify right side
   1,416.71x = 1,904,975.48
5. Step 5: Solve for x
   x = 1,904,975.48/1,416.71
6. Step 6: Final answer
   x = 1,344.65