Finding the Fourth Proportional to 2,509.82, 3,763.37 and 1,993.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509.82 : 3,763.37 = 1,993.14 : x
2. Step 2: Convert to fraction form
   2,509.82/3,763.37 = 1,993.14/x
3. Step 3: Cross multiply
   2,509.82x = 3,763.37 × 1,993.14
4. Step 4: Simplify right side
   2,509.82x = 7,500,913.32
5. Step 5: Solve for x
   x = 7,500,913.32/2,509.82
6. Step 6: Final answer
   x = 2,988.63