Finding the Fourth Proportional to 10,395, 14,345.42 and 5,679.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,395 : 14,345.42 = 5,679.59 : x
2. Step 2: Convert to fraction form
   10,395/14,345.42 = 5,679.59/x
3. Step 3: Cross multiply
   10,395x = 14,345.42 × 5,679.59
4. Step 4: Simplify right side
   10,395x = 81,476,003.85
5. Step 5: Solve for x
   x = 81,476,003.85/10,395
6. Step 6: Final answer
   x = 7,838.00