Finding the Fourth Proportional to 3,740.29, 5,610.72 and 3,641.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740.29 : 5,610.72 = 3,641.86 : x
2. Step 2: Convert to fraction form
   3,740.29/5,610.72 = 3,641.86/x
3. Step 3: Cross multiply
   3,740.29x = 5,610.72 × 3,641.86
4. Step 4: Simplify right side
   3,740.29x = 20,433,456.74
5. Step 5: Solve for x
   x = 20,433,456.74/3,740.29
6. Step 6: Final answer
   x = 5,463.07