Finding the Fourth Proportional to 10,820.95, 14,932.89 and 6,105.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,820.95 : 14,932.89 = 6,105.22 : x
2. Step 2: Convert to fraction form
   10,820.95/14,932.89 = 6,105.22/x
3. Step 3: Cross multiply
   10,820.95x = 14,932.89 × 6,105.22
4. Step 4: Simplify right side
   10,820.95x = 91,168,578.69
5. Step 5: Solve for x
   x = 91,168,578.69/10,820.95
6. Step 6: Final answer
   x = 8,425.19