Finding the Fourth Proportional to 10,379.22, 14,323.37 and 5,663.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,379.22 : 14,323.37 = 5,663.60 : x
2. Step 2: Convert to fraction form
   10,379.22/14,323.37 = 5,663.60/x
3. Step 3: Cross multiply
   10,379.22x = 14,323.37 × 5,663.60
4. Step 4: Simplify right side
   10,379.22x = 81,121,810.01
5. Step 5: Solve for x
   x = 81,121,810.01/10,379.22
6. Step 6: Final answer
   x = 7,815.79