Finding the Fourth Proportional to 10,144.77, 14,000.55 and 5,839.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144.77 : 14,000.55 = 5,839.20 : x
2. Step 2: Convert to fraction form
   10,144.77/14,000.55 = 5,839.20/x
3. Step 3: Cross multiply
   10,144.77x = 14,000.55 × 5,839.20
4. Step 4: Simplify right side
   10,144.77x = 81,752,011.56
5. Step 5: Solve for x
   x = 81,752,011.56/10,144.77
6. Step 6: Final answer
   x = 8,058.54