Finding the Fourth Proportional to 1,662.04, 2,288.37 and 1,412.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.04 : 2,288.37 = 1,412.95 : x
2. Step 2: Convert to fraction form
   1,662.04/2,288.37 = 1,412.95/x
3. Step 3: Cross multiply
   1,662.04x = 2,288.37 × 1,412.95
4. Step 4: Simplify right side
   1,662.04x = 3,233,352.39
5. Step 5: Solve for x
   x = 3,233,352.39/1,662.04
6. Step 6: Final answer
   x = 1,945.41