Finding the Fourth Proportional to 2,051.92, 2,834.76 and 1,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.92 : 2,834.76 = 1,432.72 : x
2. Step 2: Convert to fraction form
   2,051.92/2,834.76 = 1,432.72/x
3. Step 3: Cross multiply
   2,051.92x = 2,834.76 × 1,432.72
4. Step 4: Simplify right side
   2,051.92x = 4,061,417.35
5. Step 5: Solve for x
   x = 4,061,417.35/2,051.92
6. Step 6: Final answer
   x = 1,979.33