Finding the Fourth Proportional to 3,001.27, 4,499.98 and 1,247.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,001.27 : 4,499.98 = 1,247.49 : x
2. Step 2: Convert to fraction form
   3,001.27/4,499.98 = 1,247.49/x
3. Step 3: Cross multiply
   3,001.27x = 4,499.98 × 1,247.49
4. Step 4: Simplify right side
   3,001.27x = 5,613,680.05
5. Step 5: Solve for x
   x = 5,613,680.05/3,001.27
6. Step 6: Final answer
   x = 1,870.43