Finding the Fourth Proportional to 2,997.59, 4,496.42 and 1,148.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997.59 : 4,496.42 = 1,148.79 : x
2. Step 2: Convert to fraction form
   2,997.59/4,496.42 = 1,148.79/x
3. Step 3: Cross multiply
   2,997.59x = 4,496.42 × 1,148.79
4. Step 4: Simplify right side
   2,997.59x = 5,165,436.59
5. Step 5: Solve for x
   x = 5,165,436.59/2,997.59
6. Step 6: Final answer
   x = 1,723.20