Finding the Fourth Proportional to 10,225.73, 15,311.25 and 5,837.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,225.73 : 15,311.25 = 5,837.15 : x
2. Step 2: Convert to fraction form
   10,225.73/15,311.25 = 5,837.15/x
3. Step 3: Cross multiply
   10,225.73x = 15,311.25 × 5,837.15
4. Step 4: Simplify right side
   10,225.73x = 89,373,986.38
5. Step 5: Solve for x
   x = 89,373,986.38/10,225.73
6. Step 6: Final answer
   x = 8,740.11