Finding the Fourth Proportional to 1,300.43, 1,949.58 and 606.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.43 : 1,949.58 = 606.76 : x
2. Step 2: Convert to fraction form
   1,300.43/1,949.58 = 606.76/x
3. Step 3: Cross multiply
   1,300.43x = 1,949.58 × 606.76
4. Step 4: Simplify right side
   1,300.43x = 1,182,922.29
5. Step 5: Solve for x
   x = 1,182,922.29/1,300.43
6. Step 6: Final answer
   x = 909.64