Finding the Fourth Proportional to 3,762.72, 5,187.42 and 2,503.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762.72 : 5,187.42 = 2,503.83 : x
2. Step 2: Convert to fraction form
   3,762.72/5,187.42 = 2,503.83/x
3. Step 3: Cross multiply
   3,762.72x = 5,187.42 × 2,503.83
4. Step 4: Simplify right side
   3,762.72x = 12,988,417.82
5. Step 5: Solve for x
   x = 12,988,417.82/3,762.72
6. Step 6: Final answer
   x = 3,451.87