Finding the Fourth Proportional to 3,580.32, 4,940.82 and 2,088.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580.32 : 4,940.82 = 2,088.12 : x
2. Step 2: Convert to fraction form
   3,580.32/4,940.82 = 2,088.12/x
3. Step 3: Cross multiply
   3,580.32x = 4,940.82 × 2,088.12
4. Step 4: Simplify right side
   3,580.32x = 10,317,025.06
5. Step 5: Solve for x
   x = 10,317,025.06/3,580.32
6. Step 6: Final answer
   x = 2,881.59