Finding the Fourth Proportional to 1,255.69, 1,883.71 and 475.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.69 : 1,883.71 = 475.98 : x
2. Step 2: Convert to fraction form
   1,255.69/1,883.71 = 475.98/x
3. Step 3: Cross multiply
   1,255.69x = 1,883.71 × 475.98
4. Step 4: Simplify right side
   1,255.69x = 896,596.49
5. Step 5: Solve for x
   x = 896,596.49/1,255.69
6. Step 6: Final answer
   x = 714.03