Finding the Fourth Proportional to 10,108.50, 15,162.12 and 3,782.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.50 : 15,162.12 = 3,782.13 : x
2. Step 2: Convert to fraction form
   10,108.50/15,162.12 = 3,782.13/x
3. Step 3: Cross multiply
   10,108.50x = 15,162.12 × 3,782.13
4. Step 4: Simplify right side
   10,108.50x = 57,345,108.92
5. Step 5: Solve for x
   x = 57,345,108.92/10,108.50
6. Step 6: Final answer
   x = 5,672.96