Finding the Fourth Proportional to 2,292.48, 3,162.71 and 1,406.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.48 : 3,162.71 = 1,406.75 : x
2. Step 2: Convert to fraction form
   2,292.48/3,162.71 = 1,406.75/x
3. Step 3: Cross multiply
   2,292.48x = 3,162.71 × 1,406.75
4. Step 4: Simplify right side
   2,292.48x = 4,449,130.00
5. Step 5: Solve for x
   x = 4,449,130.00/2,292.48
6. Step 6: Final answer
   x = 1,940.75