Finding the Fourth Proportional to 10,395.05, 14,345.22 and 5,679.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,395.05 : 14,345.22 = 5,679.41 : x
2. Step 2: Convert to fraction form
   10,395.05/14,345.22 = 5,679.41/x
3. Step 3: Cross multiply
   10,395.05x = 14,345.22 × 5,679.41
4. Step 4: Simplify right side
   10,395.05x = 81,472,385.92
5. Step 5: Solve for x
   x = 81,472,385.92/10,395.05
6. Step 6: Final answer
   x = 7,837.61