Finding the Fourth Proportional to 16,434.56, 24,639.54 and 5,334.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,434.56 : 24,639.54 = 5,334.63 : x
2. Step 2: Convert to fraction form
   16,434.56/24,639.54 = 5,334.63/x
3. Step 3: Cross multiply
   16,434.56x = 24,639.54 × 5,334.63
4. Step 4: Simplify right side
   16,434.56x = 131,442,746.87
5. Step 5: Solve for x
   x = 131,442,746.87/16,434.56
6. Step 6: Final answer
   x = 7,997.95