Finding the Fourth Proportional to 10,131, 15,203.25 and 3,896.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131 : 15,203.25 = 3,896.16 : x
2. Step 2: Convert to fraction form
   10,131/15,203.25 = 3,896.16/x
3. Step 3: Cross multiply
   10,131x = 15,203.25 × 3,896.16
4. Step 4: Simplify right side
   10,131x = 59,234,294.52
5. Step 5: Solve for x
   x = 59,234,294.52/10,131
6. Step 6: Final answer
   x = 5,846.84