Finding the Fourth Proportional to 8,111.17, 12,162.50 and 3,724.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,111.17 : 12,162.50 = 3,724.82 : x
2. Step 2: Convert to fraction form
   8,111.17/12,162.50 = 3,724.82/x
3. Step 3: Cross multiply
   8,111.17x = 12,162.50 × 3,724.82
4. Step 4: Simplify right side
   8,111.17x = 45,303,043.81
5. Step 5: Solve for x
   x = 45,303,043.81/8,111.17
6. Step 6: Final answer
   x = 5,585.27