Finding the Fourth Proportional to 3,580.20, 4,941.81 and 2,088.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580.20 : 4,941.81 = 2,088.72 : x
2. Step 2: Convert to fraction form
   3,580.20/4,941.81 = 2,088.72/x
3. Step 3: Cross multiply
   3,580.20x = 4,941.81 × 2,088.72
4. Step 4: Simplify right side
   3,580.20x = 10,322,057.38
5. Step 5: Solve for x
   x = 10,322,057.38/3,580.20
6. Step 6: Final answer
   x = 2,883.10