Finding the Fourth Proportional to 8,154.86, 12,238.29 and 3,717.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,154.86 : 12,238.29 = 3,717.54 : x
2. Step 2: Convert to fraction form
   8,154.86/12,238.29 = 3,717.54/x
3. Step 3: Cross multiply
   8,154.86x = 12,238.29 × 3,717.54
4. Step 4: Simplify right side
   8,154.86x = 45,496,332.61
5. Step 5: Solve for x
   x = 45,496,332.61/8,154.86
6. Step 6: Final answer
   x = 5,579.05