Finding the Fourth Proportional to 16,276.41, 24,420.15 and 6,916.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,276.41 : 24,420.15 = 6,916.05 : x
2. Step 2: Convert to fraction form
   16,276.41/24,420.15 = 6,916.05/x
3. Step 3: Cross multiply
   16,276.41x = 24,420.15 × 6,916.05
4. Step 4: Simplify right side
   16,276.41x = 168,890,978.41
5. Step 5: Solve for x
   x = 168,890,978.41/16,276.41
6. Step 6: Final answer
   x = 10,376.43