Finding the Fourth Proportional to 3,757.92, 5,630.82 and 2,520.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.92 : 5,630.82 = 2,520.72 : x
2. Step 2: Convert to fraction form
   3,757.92/5,630.82 = 2,520.72/x
3. Step 3: Cross multiply
   3,757.92x = 5,630.82 × 2,520.72
4. Step 4: Simplify right side
   3,757.92x = 14,193,720.59
5. Step 5: Solve for x
   x = 14,193,720.59/3,757.92
6. Step 6: Final answer
   x = 3,777.02