Finding the Fourth Proportional to 10,039.29, 13,853.81 and 5,563.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,039.29 : 13,853.81 = 5,563.23 : x
2. Step 2: Convert to fraction form
   10,039.29/13,853.81 = 5,563.23/x
3. Step 3: Cross multiply
   10,039.29x = 13,853.81 × 5,563.23
4. Step 4: Simplify right side
   10,039.29x = 77,071,903.59
5. Step 5: Solve for x
   x = 77,071,903.59/10,039.29
6. Step 6: Final answer
   x = 7,677.03