Finding the Fourth Proportional to 10,379.08, 14,323.12 and 5,663.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,379.08 : 14,323.12 = 5,663.36 : x
2. Step 2: Convert to fraction form
   10,379.08/14,323.12 = 5,663.36/x
3. Step 3: Cross multiply
   10,379.08x = 14,323.12 × 5,663.36
4. Step 4: Simplify right side
   10,379.08x = 81,116,984.88
5. Step 5: Solve for x
   x = 81,116,984.88/10,379.08
6. Step 6: Final answer
   x = 7,815.43