Finding the Fourth Proportional to 5,423.72, 8,136.83 and 2,303.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,423.72 : 8,136.83 = 2,303.82 : x
2. Step 2: Convert to fraction form
   5,423.72/8,136.83 = 2,303.82/x
3. Step 3: Cross multiply
   5,423.72x = 8,136.83 × 2,303.82
4. Step 4: Simplify right side
   5,423.72x = 18,745,800.51
5. Step 5: Solve for x
   x = 18,745,800.51/5,423.72
6. Step 6: Final answer
   x = 3,456.26