Finding the Fourth Proportional to 10,379.44, 14,323.58 and 5,663.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,379.44 : 14,323.58 = 5,663.72 : x
2. Step 2: Convert to fraction form
   10,379.44/14,323.58 = 5,663.72/x
3. Step 3: Cross multiply
   10,379.44x = 14,323.58 × 5,663.72
4. Step 4: Simplify right side
   10,379.44x = 81,124,754.01
5. Step 5: Solve for x
   x = 81,124,754.01/10,379.44
6. Step 6: Final answer
   x = 7,815.91