Finding the Fourth Proportional to 3,620.72, 4,997.27 and 2,048.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,620.72 : 4,997.27 = 2,048.83 : x
2. Step 2: Convert to fraction form
   3,620.72/4,997.27 = 2,048.83/x
3. Step 3: Cross multiply
   3,620.72x = 4,997.27 × 2,048.83
4. Step 4: Simplify right side
   3,620.72x = 10,238,549.32
5. Step 5: Solve for x
   x = 10,238,549.32/3,620.72
6. Step 6: Final answer
   x = 2,827.76