Finding the Fourth Proportional to 10,777.68, 16,160.42 and 4,196.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.68 : 16,160.42 = 4,196.29 : x
2. Step 2: Convert to fraction form
   10,777.68/16,160.42 = 4,196.29/x
3. Step 3: Cross multiply
   10,777.68x = 16,160.42 × 4,196.29
4. Step 4: Simplify right side
   10,777.68x = 67,813,787.86
5. Step 5: Solve for x
   x = 67,813,787.86/10,777.68
6. Step 6: Final answer
   x = 6,292.06