Finding the Fourth Proportional to 1,297.59, 1,944.72 and 474.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297.59 : 1,944.72 = 474.89 : x
2. Step 2: Convert to fraction form
   1,297.59/1,944.72 = 474.89/x
3. Step 3: Cross multiply
   1,297.59x = 1,944.72 × 474.89
4. Step 4: Simplify right side
   1,297.59x = 923,515.98
5. Step 5: Solve for x
   x = 923,515.98/1,297.59
6. Step 6: Final answer
   x = 711.72