Finding the Fourth Proportional to 2,912.50, 4,369.42 and 832.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912.50 : 4,369.42 = 832.52 : x
2. Step 2: Convert to fraction form
   2,912.50/4,369.42 = 832.52/x
3. Step 3: Cross multiply
   2,912.50x = 4,369.42 × 832.52
4. Step 4: Simplify right side
   2,912.50x = 3,637,629.54
5. Step 5: Solve for x
   x = 3,637,629.54/2,912.50
6. Step 6: Final answer
   x = 1,248.97