Finding the Fourth Proportional to 3,661.59, 5,050.71 and 2,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.59 : 5,050.71 = 2,402.72 : x
2. Step 2: Convert to fraction form
   3,661.59/5,050.71 = 2,402.72/x
3. Step 3: Cross multiply
   3,661.59x = 5,050.71 × 2,402.72
4. Step 4: Simplify right side
   3,661.59x = 12,135,416.68
5. Step 5: Solve for x
   x = 12,135,416.68/3,661.59
6. Step 6: Final answer
   x = 3,314.25