Finding the Fourth Proportional to 3,558.24, 4,910.20 and 2,066.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558.24 : 4,910.20 = 2,066.04 : x
2. Step 2: Convert to fraction form
   3,558.24/4,910.20 = 2,066.04/x
3. Step 3: Cross multiply
   3,558.24x = 4,910.20 × 2,066.04
4. Step 4: Simplify right side
   3,558.24x = 10,144,669.61
5. Step 5: Solve for x
   x = 10,144,669.61/3,558.24
6. Step 6: Final answer
   x = 2,851.04