Finding the Fourth Proportional to 16,212.53, 24,320.81 and 5,117.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,212.53 : 24,320.81 = 5,117.58 : x
2. Step 2: Convert to fraction form
   16,212.53/24,320.81 = 5,117.58/x
3. Step 3: Cross multiply
   16,212.53x = 24,320.81 × 5,117.58
4. Step 4: Simplify right side
   16,212.53x = 124,463,665.25
5. Step 5: Solve for x
   x = 124,463,665.25/16,212.53
6. Step 6: Final answer
   x = 7,677.01