Finding the Fourth Proportional to 2,066.41, 3,099.84 and 833.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.41 : 3,099.84 = 833.63 : x
2. Step 2: Convert to fraction form
   2,066.41/3,099.84 = 833.63/x
3. Step 3: Cross multiply
   2,066.41x = 3,099.84 × 833.63
4. Step 4: Simplify right side
   2,066.41x = 2,584,100.99
5. Step 5: Solve for x
   x = 2,584,100.99/2,066.41
6. Step 6: Final answer
   x = 1,250.53