Finding the Fourth Proportional to 3,619.86, 4,995.90 and 2,048.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619.86 : 4,995.90 = 2,048.46 : x
2. Step 2: Convert to fraction form
   3,619.86/4,995.90 = 2,048.46/x
3. Step 3: Cross multiply
   3,619.86x = 4,995.90 × 2,048.46
4. Step 4: Simplify right side
   3,619.86x = 10,233,901.31
5. Step 5: Solve for x
   x = 10,233,901.31/3,619.86
6. Step 6: Final answer
   x = 2,827.15