Finding the Fourth Proportional to 16,238.59, 24,361.49 and 5,145.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238.59 : 24,361.49 = 5,145.94 : x
2. Step 2: Convert to fraction form
   16,238.59/24,361.49 = 5,145.94/x
3. Step 3: Cross multiply
   16,238.59x = 24,361.49 × 5,145.94
4. Step 4: Simplify right side
   16,238.59x = 125,362,740.12
5. Step 5: Solve for x
   x = 125,362,740.12/16,238.59
6. Step 6: Final answer
   x = 7,720.05