Finding the Fourth Proportional to 1,300.68, 1,949.22 and 606.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.68 : 1,949.22 = 606.60 : x
2. Step 2: Convert to fraction form
   1,300.68/1,949.22 = 606.60/x
3. Step 3: Cross multiply
   1,300.68x = 1,949.22 × 606.60
4. Step 4: Simplify right side
   1,300.68x = 1,182,396.85
5. Step 5: Solve for x
   x = 1,182,396.85/1,300.68
6. Step 6: Final answer
   x = 909.06