Finding the Fourth Proportional to 3,740.32, 5,608.64 and 2,180.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,740.32 : 5,608.64 = 2,180.71 : x
2. Step 2: Convert to fraction form
   3,740.32/5,608.64 = 2,180.71/x
3. Step 3: Cross multiply
   3,740.32x = 5,608.64 × 2,180.71
4. Step 4: Simplify right side
   3,740.32x = 12,230,817.33
5. Step 5: Solve for x
   x = 12,230,817.33/3,740.32
6. Step 6: Final answer
   x = 3,269.99