Finding the Fourth Proportional to 5,223.73, 7,837.89 and 1,936.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,223.73 : 7,837.89 = 1,936.12 : x
2. Step 2: Convert to fraction form
   5,223.73/7,837.89 = 1,936.12/x
3. Step 3: Cross multiply
   5,223.73x = 7,837.89 × 1,936.12
4. Step 4: Simplify right side
   5,223.73x = 15,175,095.59
5. Step 5: Solve for x
   x = 15,175,095.59/5,223.73
6. Step 6: Final answer
   x = 2,905.03