Finding the Fourth Proportional to 10,219.35, 14,103.12 and 5,743.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,219.35 : 14,103.12 = 5,743.09 : x
2. Step 2: Convert to fraction form
   10,219.35/14,103.12 = 5,743.09/x
3. Step 3: Cross multiply
   10,219.35x = 14,103.12 × 5,743.09
4. Step 4: Simplify right side
   10,219.35x = 80,995,487.44
5. Step 5: Solve for x
   x = 80,995,487.44/10,219.35
6. Step 6: Final answer
   x = 7,925.70