Finding the Fourth Proportional to 3,682.89, 5,077.39 and 2,501.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.89 : 5,077.39 = 2,501.91 : x
2. Step 2: Convert to fraction form
   3,682.89/5,077.39 = 2,501.91/x
3. Step 3: Cross multiply
   3,682.89x = 5,077.39 × 2,501.91
4. Step 4: Simplify right side
   3,682.89x = 12,703,172.81
5. Step 5: Solve for x
   x = 12,703,172.81/3,682.89
6. Step 6: Final answer
   x = 3,449.24