Finding the Fourth Proportional to 2,477.43, 3,715.54 and 833.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.43 : 3,715.54 = 833.94 : x
2. Step 2: Convert to fraction form
   2,477.43/3,715.54 = 833.94/x
3. Step 3: Cross multiply
   2,477.43x = 3,715.54 × 833.94
4. Step 4: Simplify right side
   2,477.43x = 3,098,535.34
5. Step 5: Solve for x
   x = 3,098,535.34/2,477.43
6. Step 6: Final answer
   x = 1,250.71