Finding the Fourth Proportional to 3,622.91, 5,004.27 and 2,501.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622.91 : 5,004.27 = 2,501.87 : x
2. Step 2: Convert to fraction form
   3,622.91/5,004.27 = 2,501.87/x
3. Step 3: Cross multiply
   3,622.91x = 5,004.27 × 2,501.87
4. Step 4: Simplify right side
   3,622.91x = 12,520,007.96
5. Step 5: Solve for x
   x = 12,520,007.96/3,622.91
6. Step 6: Final answer
   x = 3,455.79