Finding the Fourth Proportional to 10,774.32, 16,158.31 and 4,198.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,774.32 : 16,158.31 = 4,198.93 : x
2. Step 2: Convert to fraction form
   10,774.32/16,158.31 = 4,198.93/x
3. Step 3: Cross multiply
   10,774.32x = 16,158.31 × 4,198.93
4. Step 4: Simplify right side
   10,774.32x = 67,847,612.61
5. Step 5: Solve for x
   x = 67,847,612.61/10,774.32
6. Step 6: Final answer
   x = 6,297.16