Finding the Fourth Proportional to 10,709.60, 16,061.27 and 4,134.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,709.60 : 16,061.27 = 4,134.24 : x
2. Step 2: Convert to fraction form
   10,709.60/16,061.27 = 4,134.24/x
3. Step 3: Cross multiply
   10,709.60x = 16,061.27 × 4,134.24
4. Step 4: Simplify right side
   10,709.60x = 66,401,124.21
5. Step 5: Solve for x
   x = 66,401,124.21/10,709.60
6. Step 6: Final answer
   x = 6,200.15