Finding the Fourth Proportional to 3,685.89, 5,081.53 and 2,504.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685.89 : 5,081.53 = 2,504.91 : x
2. Step 2: Convert to fraction form
   3,685.89/5,081.53 = 2,504.91/x
3. Step 3: Cross multiply
   3,685.89x = 5,081.53 × 2,504.91
4. Step 4: Simplify right side
   3,685.89x = 12,728,775.31
5. Step 5: Solve for x
   x = 12,728,775.31/3,685.89
6. Step 6: Final answer
   x = 3,453.38