Finding the Fourth Proportional to 10,422.96, 15,636.22 and 3,849.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,422.96 : 15,636.22 = 3,849.18 : x
2. Step 2: Convert to fraction form
   10,422.96/15,636.22 = 3,849.18/x
3. Step 3: Cross multiply
   10,422.96x = 15,636.22 × 3,849.18
4. Step 4: Simplify right side
   10,422.96x = 60,186,606.05
5. Step 5: Solve for x
   x = 60,186,606.05/10,422.96
6. Step 6: Final answer
   x = 5,774.43