Finding the Fourth Proportional to 3,622.30, 4,998.63 and 2,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622.30 : 4,998.63 = 2,050.72 : x
2. Step 2: Convert to fraction form
   3,622.30/4,998.63 = 2,050.72/x
3. Step 3: Cross multiply
   3,622.30x = 4,998.63 × 2,050.72
4. Step 4: Simplify right side
   3,622.30x = 10,250,790.51
5. Step 5: Solve for x
   x = 10,250,790.51/3,622.30
6. Step 6: Final answer
   x = 2,829.91