Finding the Fourth Proportional to 3,066.96, 4,598.88 and 2,188.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.96 : 4,598.88 = 2,188.92 : x
2. Step 2: Convert to fraction form
   3,066.96/4,598.88 = 2,188.92/x
3. Step 3: Cross multiply
   3,066.96x = 4,598.88 × 2,188.92
4. Step 4: Simplify right side
   3,066.96x = 10,066,580.41
5. Step 5: Solve for x
   x = 10,066,580.41/3,066.96
6. Step 6: Final answer
   x = 3,282.27