Finding the Fourth Proportional to 16,834.09, 25,242.21 and 5,144.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,834.09 : 25,242.21 = 5,144.17 : x
2. Step 2: Convert to fraction form
   16,834.09/25,242.21 = 5,144.17/x
3. Step 3: Cross multiply
   16,834.09x = 25,242.21 × 5,144.17
4. Step 4: Simplify right side
   16,834.09x = 129,850,219.42
5. Step 5: Solve for x
   x = 129,850,219.42/16,834.09
6. Step 6: Final answer
   x = 7,713.53