Finding the Fourth Proportional to 1,930.58, 2,664.18 and 1,046.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.58 : 2,664.18 = 1,046.37 : x
2. Step 2: Convert to fraction form
   1,930.58/2,664.18 = 1,046.37/x
3. Step 3: Cross multiply
   1,930.58x = 2,664.18 × 1,046.37
4. Step 4: Simplify right side
   1,930.58x = 2,787,718.03
5. Step 5: Solve for x
   x = 2,787,718.03/1,930.58
6. Step 6: Final answer
   x = 1,443.98