Finding the Fourth Proportional to 1,700.45, 2,550.71 and 604.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,700.45 : 2,550.71 = 604.82 : x
2. Step 2: Convert to fraction form
   1,700.45/2,550.71 = 604.82/x
3. Step 3: Cross multiply
   1,700.45x = 2,550.71 × 604.82
4. Step 4: Simplify right side
   1,700.45x = 1,542,728.31
5. Step 5: Solve for x
   x = 1,542,728.31/1,700.45
6. Step 6: Final answer
   x = 907.25