Finding the Fourth Proportional to 10,156.82, 15,236.48 and 3,581.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,156.82 : 15,236.48 = 3,581.69 : x
2. Step 2: Convert to fraction form
   10,156.82/15,236.48 = 3,581.69/x
3. Step 3: Cross multiply
   10,156.82x = 15,236.48 × 3,581.69
4. Step 4: Simplify right side
   10,156.82x = 54,572,280.82
5. Step 5: Solve for x
   x = 54,572,280.82/10,156.82
6. Step 6: Final answer
   x = 5,372.97