Finding the Fourth Proportional to 1,300.27, 1,949.55 and 606.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.27 : 1,949.55 = 606.57 : x
2. Step 2: Convert to fraction form
   1,300.27/1,949.55 = 606.57/x
3. Step 3: Cross multiply
   1,300.27x = 1,949.55 × 606.57
4. Step 4: Simplify right side
   1,300.27x = 1,182,538.54
5. Step 5: Solve for x
   x = 1,182,538.54/1,300.27
6. Step 6: Final answer
   x = 909.46