Finding the Fourth Proportional to 10,793.55, 16,191.90 and 3,395.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,793.55 : 16,191.90 = 3,395.55 : x
2. Step 2: Convert to fraction form
   10,793.55/16,191.90 = 3,395.55/x
3. Step 3: Cross multiply
   10,793.55x = 16,191.90 × 3,395.55
4. Step 4: Simplify right side
   10,793.55x = 54,980,406.05
5. Step 5: Solve for x
   x = 54,980,406.05/10,793.55
6. Step 6: Final answer
   x = 5,093.82