Finding the Fourth Proportional to 10,039.32, 13,854.36 and 5,563.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,039.32 : 13,854.36 = 5,563.17 : x
2. Step 2: Convert to fraction form
   10,039.32/13,854.36 = 5,563.17/x
3. Step 3: Cross multiply
   10,039.32x = 13,854.36 × 5,563.17
4. Step 4: Simplify right side
   10,039.32x = 77,074,180.78
5. Step 5: Solve for x
   x = 77,074,180.78/10,039.32
6. Step 6: Final answer
   x = 7,677.23