Finding the Fourth Proportional to 5,223.72, 7,834.72 and 1,936.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,223.72 : 7,834.72 = 1,936.04 : x
2. Step 2: Convert to fraction form
   5,223.72/7,834.72 = 1,936.04/x
3. Step 3: Cross multiply
   5,223.72x = 7,834.72 × 1,936.04
4. Step 4: Simplify right side
   5,223.72x = 15,168,331.31
5. Step 5: Solve for x
   x = 15,168,331.31/5,223.72
6. Step 6: Final answer
   x = 2,903.74