Finding the Fourth Proportional to 13,563.56, 18,716.88 and 7,594.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,563.56 : 18,716.88 = 7,594.22 : x
2. Step 2: Convert to fraction form
   13,563.56/18,716.88 = 7,594.22/x
3. Step 3: Cross multiply
   13,563.56x = 18,716.88 × 7,594.22
4. Step 4: Simplify right side
   13,563.56x = 142,140,104.43
5. Step 5: Solve for x
   x = 142,140,104.43/13,563.56
6. Step 6: Final answer
   x = 10,479.56