Finding the Fourth Proportional to 10,379.04, 14,323.16 and 5,663.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,379.04 : 14,323.16 = 5,663.40 : x
2. Step 2: Convert to fraction form
   10,379.04/14,323.16 = 5,663.40/x
3. Step 3: Cross multiply
   10,379.04x = 14,323.16 × 5,663.40
4. Step 4: Simplify right side
   10,379.04x = 81,117,784.34
5. Step 5: Solve for x
   x = 81,117,784.34/10,379.04
6. Step 6: Final answer
   x = 7,815.54