Finding the Fourth Proportional to 2,378.94, 3,282.98 and 1,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,378.94 : 3,282.98 = 1,434.72 : x
2. Step 2: Convert to fraction form
   2,378.94/3,282.98 = 1,434.72/x
3. Step 3: Cross multiply
   2,378.94x = 3,282.98 × 1,434.72
4. Step 4: Simplify right side
   2,378.94x = 4,710,149.89
5. Step 5: Solve for x
   x = 4,710,149.89/2,378.94
6. Step 6: Final answer
   x = 1,979.94