Finding the Fourth Proportional to 1,418.51, 1,957 and 1,046.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418.51 : 1,957 = 1,046.37 : x
2. Step 2: Convert to fraction form
   1,418.51/1,957 = 1,046.37/x
3. Step 3: Cross multiply
   1,418.51x = 1,957 × 1,046.37
4. Step 4: Simplify right side
   1,418.51x = 2,047,746.09
5. Step 5: Solve for x
   x = 2,047,746.09/1,418.51
6. Step 6: Final answer
   x = 1,443.59