Finding the Fourth Proportional to 3,637.49, 5,017.32 and 2,501.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637.49 : 5,017.32 = 2,501.61 : x
2. Step 2: Convert to fraction form
   3,637.49/5,017.32 = 2,501.61/x
3. Step 3: Cross multiply
   3,637.49x = 5,017.32 × 2,501.61
4. Step 4: Simplify right side
   3,637.49x = 12,551,340.29
5. Step 5: Solve for x
   x = 12,551,340.29/3,637.49
6. Step 6: Final answer
   x = 3,450.55