Finding the Fourth Proportional to 2,141.32, 2,951.49 and 1,432.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.32 : 2,951.49 = 1,432.91 : x
2. Step 2: Convert to fraction form
   2,141.32/2,951.49 = 1,432.91/x
3. Step 3: Cross multiply
   2,141.32x = 2,951.49 × 1,432.91
4. Step 4: Simplify right side
   2,141.32x = 4,229,219.54
5. Step 5: Solve for x
   x = 4,229,219.54/2,141.32
6. Step 6: Final answer
   x = 1,975.05