Finding the Fourth Proportional to 16,368.94, 24,564.17 and 8,978.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,368.94 : 24,564.17 = 8,978.59 : x
2. Step 2: Convert to fraction form
   16,368.94/24,564.17 = 8,978.59/x
3. Step 3: Cross multiply
   16,368.94x = 24,564.17 × 8,978.59
4. Step 4: Simplify right side
   16,368.94x = 220,551,611.12
5. Step 5: Solve for x
   x = 220,551,611.12/16,368.94
6. Step 6: Final answer
   x = 13,473.79