Finding the Fourth Proportional to 13,834.49, 20,739.41 and 5,067.35

Step by Step Solution

1. Step 1: Write the proportion equation
   13,834.49 : 20,739.41 = 5,067.35 : x
2. Step 2: Convert to fraction form
   13,834.49/20,739.41 = 5,067.35/x
3. Step 3: Cross multiply
   13,834.49x = 20,739.41 × 5,067.35
4. Step 4: Simplify right side
   13,834.49x = 105,093,875.78
5. Step 5: Solve for x
   x = 105,093,875.78/13,834.49
6. Step 6: Final answer
   x = 7,596.52