Finding the Fourth Proportional to 10,774.24, 16,158.60 and 4,196.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,774.24 : 16,158.60 = 4,196.80 : x
2. Step 2: Convert to fraction form
   10,774.24/16,158.60 = 4,196.80/x
3. Step 3: Cross multiply
   10,774.24x = 16,158.60 × 4,196.80
4. Step 4: Simplify right side
   10,774.24x = 67,814,412.48
5. Step 5: Solve for x
   x = 67,814,412.48/10,774.24
6. Step 6: Final answer
   x = 6,294.12