Finding the Fourth Proportional to 8,141.35, 12,196.25 and 4,620.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,141.35 : 12,196.25 = 4,620.71 : x
2. Step 2: Convert to fraction form
   8,141.35/12,196.25 = 4,620.71/x
3. Step 3: Cross multiply
   8,141.35x = 12,196.25 × 4,620.71
4. Step 4: Simplify right side
   8,141.35x = 56,355,334.34
5. Step 5: Solve for x
   x = 56,355,334.34/8,141.35
6. Step 6: Final answer
   x = 6,922.11