Finding the Fourth Proportional to 4,993.31, 6,890.55 and 3,004.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,993.31 : 6,890.55 = 3,004.94 : x
2. Step 2: Convert to fraction form
   4,993.31/6,890.55 = 3,004.94/x
3. Step 3: Cross multiply
   4,993.31x = 6,890.55 × 3,004.94
4. Step 4: Simplify right side
   4,993.31x = 20,705,689.32
5. Step 5: Solve for x
   x = 20,705,689.32/4,993.31
6. Step 6: Final answer
   x = 4,146.69