Finding the Fourth Proportional to 1,419.37, 1,957.83 and 947.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419.37 : 1,957.83 = 947.41 : x
2. Step 2: Convert to fraction form
   1,419.37/1,957.83 = 947.41/x
3. Step 3: Cross multiply
   1,419.37x = 1,957.83 × 947.41
4. Step 4: Simplify right side
   1,419.37x = 1,854,867.72
5. Step 5: Solve for x
   x = 1,854,867.72/1,419.37
6. Step 6: Final answer
   x = 1,306.82