Finding the Fourth Proportional to 8,233.83, 12,353.37 and 5,103.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,233.83 : 12,353.37 = 5,103.57 : x
2. Step 2: Convert to fraction form
   8,233.83/12,353.37 = 5,103.57/x
3. Step 3: Cross multiply
   8,233.83x = 12,353.37 × 5,103.57
4. Step 4: Simplify right side
   8,233.83x = 63,046,288.53
5. Step 5: Solve for x
   x = 63,046,288.53/8,233.83
6. Step 6: Final answer
   x = 7,656.98