Finding the Fourth Proportional to 1,909.94, 2,633.33 and 1,510.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909.94 : 2,633.33 = 1,510.81 : x
2. Step 2: Convert to fraction form
   1,909.94/2,633.33 = 1,510.81/x
3. Step 3: Cross multiply
   1,909.94x = 2,633.33 × 1,510.81
4. Step 4: Simplify right side
   1,909.94x = 3,978,458.49
5. Step 5: Solve for x
   x = 3,978,458.49/1,909.94
6. Step 6: Final answer
   x = 2,083.03