Finding the Fourth Proportional to 2,998.49, 4,499.48 and 1,149.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,998.49 : 4,499.48 = 1,149.76 : x
2. Step 2: Convert to fraction form
   2,998.49/4,499.48 = 1,149.76/x
3. Step 3: Cross multiply
   2,998.49x = 4,499.48 × 1,149.76
4. Step 4: Simplify right side
   2,998.49x = 5,173,330.62
5. Step 5: Solve for x
   x = 5,173,330.62/2,998.49
6. Step 6: Final answer
   x = 1,725.31