Finding the Fourth Proportional to 2,007.01, 3,010.49 and 546.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.01 : 3,010.49 = 546.15 : x
2. Step 2: Convert to fraction form
   2,007.01/3,010.49 = 546.15/x
3. Step 3: Cross multiply
   2,007.01x = 3,010.49 × 546.15
4. Step 4: Simplify right side
   2,007.01x = 1,644,176.38
5. Step 5: Solve for x
   x = 1,644,176.38/2,007.01
6. Step 6: Final answer
   x = 819.22