Finding the Fourth Proportional to 2,046.38, 2,816.88 and 1,455.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.38 : 2,816.88 = 1,455.98 : x
2. Step 2: Convert to fraction form
   2,046.38/2,816.88 = 1,455.98/x
3. Step 3: Cross multiply
   2,046.38x = 2,816.88 × 1,455.98
4. Step 4: Simplify right side
   2,046.38x = 4,101,320.94
5. Step 5: Solve for x
   x = 4,101,320.94/2,046.38
6. Step 6: Final answer
   x = 2,004.18