Finding the Fourth Proportional to 4,116.57, 5,678.91 and 2,997

Step by Step Solution

1. Step 1: Write the proportion equation
   4,116.57 : 5,678.91 = 2,997 : x
2. Step 2: Convert to fraction form
   4,116.57/5,678.91 = 2,997/x
3. Step 3: Cross multiply
   4,116.57x = 5,678.91 × 2,997
4. Step 4: Simplify right side
   4,116.57x = 17,019,693.27
5. Step 5: Solve for x
   x = 17,019,693.27/4,116.57
6. Step 6: Final answer
   x = 4,134.44