Finding the Fourth Proportional to 2,993.91, 4,487.89 and 1,432.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.91 : 4,487.89 = 1,432.09 : x
2. Step 2: Convert to fraction form
   2,993.91/4,487.89 = 1,432.09/x
3. Step 3: Cross multiply
   2,993.91x = 4,487.89 × 1,432.09
4. Step 4: Simplify right side
   2,993.91x = 6,427,062.39
5. Step 5: Solve for x
   x = 6,427,062.39/2,993.91
6. Step 6: Final answer
   x = 2,146.71