Finding the Fourth Proportional to 1,300.28, 1,949.73 and 607.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.28 : 1,949.73 = 607.28 : x
2. Step 2: Convert to fraction form
   1,300.28/1,949.73 = 607.28/x
3. Step 3: Cross multiply
   1,300.28x = 1,949.73 × 607.28
4. Step 4: Simplify right side
   1,300.28x = 1,184,022.29
5. Step 5: Solve for x
   x = 1,184,022.29/1,300.28
6. Step 6: Final answer
   x = 910.59