Finding the Fourth Proportional to 6,923.69, 10,387.96 and 4,323.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923.69 : 10,387.96 = 4,323.59 : x
2. Step 2: Convert to fraction form
   6,923.69/10,387.96 = 4,323.59/x
3. Step 3: Cross multiply
   6,923.69x = 10,387.96 × 4,323.59
4. Step 4: Simplify right side
   6,923.69x = 44,913,254.01
5. Step 5: Solve for x
   x = 44,913,254.01/6,923.69
6. Step 6: Final answer
   x = 6,486.90