Finding the Fourth Proportional to 1,417.91, 1,957.37 and 1,027.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.91 : 1,957.37 = 1,027.89 : x
2. Step 2: Convert to fraction form
   1,417.91/1,957.37 = 1,027.89/x
3. Step 3: Cross multiply
   1,417.91x = 1,957.37 × 1,027.89
4. Step 4: Simplify right side
   1,417.91x = 2,011,955.91
5. Step 5: Solve for x
   x = 2,011,955.91/1,417.91
6. Step 6: Final answer
   x = 1,418.96