Finding the Fourth Proportional to 1,300.18, 1,950.63 and 606.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.18 : 1,950.63 = 606.82 : x
2. Step 2: Convert to fraction form
   1,300.18/1,950.63 = 606.82/x
3. Step 3: Cross multiply
   1,300.18x = 1,950.63 × 606.82
4. Step 4: Simplify right side
   1,300.18x = 1,183,681.30
5. Step 5: Solve for x
   x = 1,183,681.30/1,300.18
6. Step 6: Final answer
   x = 910.40