Finding the Fourth Proportional to 8,165.82, 12,254.54 and 3,724.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,165.82 : 12,254.54 = 3,724.07 : x
2. Step 2: Convert to fraction form
   8,165.82/12,254.54 = 3,724.07/x
3. Step 3: Cross multiply
   8,165.82x = 12,254.54 × 3,724.07
4. Step 4: Simplify right side
   8,165.82x = 45,636,684.88
5. Step 5: Solve for x
   x = 45,636,684.88/8,165.82
6. Step 6: Final answer
   x = 5,588.74