Finding the Fourth Proportional to 2,998.72, 4,495.33 and 1,049.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,998.72 : 4,495.33 = 1,049.86 : x
2. Step 2: Convert to fraction form
   2,998.72/4,495.33 = 1,049.86/x
3. Step 3: Cross multiply
   2,998.72x = 4,495.33 × 1,049.86
4. Step 4: Simplify right side
   2,998.72x = 4,719,467.15
5. Step 5: Solve for x
   x = 4,719,467.15/2,998.72
6. Step 6: Final answer
   x = 1,573.83