Finding the Fourth Proportional to 10,162.29, 15,243.72 and 3,586.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,162.29 : 15,243.72 = 3,586.98 : x
2. Step 2: Convert to fraction form
   10,162.29/15,243.72 = 3,586.98/x
3. Step 3: Cross multiply
   10,162.29x = 15,243.72 × 3,586.98
4. Step 4: Simplify right side
   10,162.29x = 54,678,918.77
5. Step 5: Solve for x
   x = 54,678,918.77/10,162.29
6. Step 6: Final answer
   x = 5,380.57