Finding the Fourth Proportional to 10,335.72, 14,262.96 and 5,859.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,335.72 : 14,262.96 = 5,859.90 : x
2. Step 2: Convert to fraction form
   10,335.72/14,262.96 = 5,859.90/x
3. Step 3: Cross multiply
   10,335.72x = 14,262.96 × 5,859.90
4. Step 4: Simplify right side
   10,335.72x = 83,579,519.30
5. Step 5: Solve for x
   x = 83,579,519.30/10,335.72
6. Step 6: Final answer
   x = 8,086.47