Finding the Fourth Proportional to 3,700.50, 5,091.30 and 3,201.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700.50 : 5,091.30 = 3,201.54 : x
2. Step 2: Convert to fraction form
   3,700.50/5,091.30 = 3,201.54/x
3. Step 3: Cross multiply
   3,700.50x = 5,091.30 × 3,201.54
4. Step 4: Simplify right side
   3,700.50x = 16,300,000.60
5. Step 5: Solve for x
   x = 16,300,000.60/3,700.50
6. Step 6: Final answer
   x = 4,404.81