Finding the Fourth Proportional to 2,477.40, 3,715.50 and 833.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.40 : 3,715.50 = 833.52 : x
2. Step 2: Convert to fraction form
   2,477.40/3,715.50 = 833.52/x
3. Step 3: Cross multiply
   2,477.40x = 3,715.50 × 833.52
4. Step 4: Simplify right side
   2,477.40x = 3,096,943.56
5. Step 5: Solve for x
   x = 3,096,943.56/2,477.40
6. Step 6: Final answer
   x = 1,250.08