Finding the Fourth Proportional to 10,641.78, 14,684.37 and 6,104.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,641.78 : 14,684.37 = 6,104.22 : x
2. Step 2: Convert to fraction form
   10,641.78/14,684.37 = 6,104.22/x
3. Step 3: Cross multiply
   10,641.78x = 14,684.37 × 6,104.22
4. Step 4: Simplify right side
   10,641.78x = 89,636,622.05
5. Step 5: Solve for x
   x = 89,636,622.05/10,641.78
6. Step 6: Final answer
   x = 8,423.09