Finding the Fourth Proportional to 2,066.02, 3,098.49 and 604.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.02 : 3,098.49 = 604.78 : x
2. Step 2: Convert to fraction form
   2,066.02/3,098.49 = 604.78/x
3. Step 3: Cross multiply
   2,066.02x = 3,098.49 × 604.78
4. Step 4: Simplify right side
   2,066.02x = 1,873,904.78
5. Step 5: Solve for x
   x = 1,873,904.78/2,066.02
6. Step 6: Final answer
   x = 907.01