Finding the Fourth Proportional to 3,558.04, 4,909.98 and 2,066.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558.04 : 4,909.98 = 2,066.08 : x
2. Step 2: Convert to fraction form
   3,558.04/4,909.98 = 2,066.08/x
3. Step 3: Cross multiply
   3,558.04x = 4,909.98 × 2,066.08
4. Step 4: Simplify right side
   3,558.04x = 10,144,411.48
5. Step 5: Solve for x
   x = 10,144,411.48/3,558.04
6. Step 6: Final answer
   x = 2,851.12