Finding the Fourth Proportional to 1,891.72, 2,833.98 and 1,432.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891.72 : 2,833.98 = 1,432.52 : x
2. Step 2: Convert to fraction form
   1,891.72/2,833.98 = 1,432.52/x
3. Step 3: Cross multiply
   1,891.72x = 2,833.98 × 1,432.52
4. Step 4: Simplify right side
   1,891.72x = 4,059,733.03
5. Step 5: Solve for x
   x = 4,059,733.03/1,891.72
6. Step 6: Final answer
   x = 2,146.05