Finding the Fourth Proportional to 10,039.52, 13,853.22 and 5,563.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,039.52 : 13,853.22 = 5,563.05 : x
2. Step 2: Convert to fraction form
   10,039.52/13,853.22 = 5,563.05/x
3. Step 3: Cross multiply
   10,039.52x = 13,853.22 × 5,563.05
4. Step 4: Simplify right side
   10,039.52x = 77,066,155.52
5. Step 5: Solve for x
   x = 77,066,155.52/10,039.52
6. Step 6: Final answer
   x = 7,676.28