Finding the Fourth Proportional to 3,763.72, 5,188.80 and 2,504.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,763.72 : 5,188.80 = 2,504.83 : x
2. Step 2: Convert to fraction form
   3,763.72/5,188.80 = 2,504.83/x
3. Step 3: Cross multiply
   3,763.72x = 5,188.80 × 2,504.83
4. Step 4: Simplify right side
   3,763.72x = 12,997,061.90
5. Step 5: Solve for x
   x = 12,997,061.90/3,763.72
6. Step 6: Final answer
   x = 3,453.25