Finding the Fourth Proportional to 2,950.81, 4,426.18 and 759.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,950.81 : 4,426.18 = 759.53 : x
2. Step 2: Convert to fraction form
   2,950.81/4,426.18 = 759.53/x
3. Step 3: Cross multiply
   2,950.81x = 4,426.18 × 759.53
4. Step 4: Simplify right side
   2,950.81x = 3,361,816.50
5. Step 5: Solve for x
   x = 3,361,816.50/2,950.81
6. Step 6: Final answer
   x = 1,139.29