Finding the Fourth Proportional to 2,999.42, 4,498.98 and 1,151.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,999.42 : 4,498.98 = 1,151.42 : x
2. Step 2: Convert to fraction form
   2,999.42/4,498.98 = 1,151.42/x
3. Step 3: Cross multiply
   2,999.42x = 4,498.98 × 1,151.42
4. Step 4: Simplify right side
   2,999.42x = 5,180,215.55
5. Step 5: Solve for x
   x = 5,180,215.55/2,999.42
6. Step 6: Final answer
   x = 1,727.07