Finding the Fourth Proportional to 2,993.76, 4,139.46 and 2,624.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.76 : 4,139.46 = 2,624.76 : x
2. Step 2: Convert to fraction form
   2,993.76/4,139.46 = 2,624.76/x
3. Step 3: Cross multiply
   2,993.76x = 4,139.46 × 2,624.76
4. Step 4: Simplify right side
   2,993.76x = 10,865,089.03
5. Step 5: Solve for x
   x = 10,865,089.03/2,993.76
6. Step 6: Final answer
   x = 3,629.25