Finding the Fourth Proportional to 13,565.58, 18,722.10 and 7,596.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,565.58 : 18,722.10 = 7,596.09 : x
2. Step 2: Convert to fraction form
   13,565.58/18,722.10 = 7,596.09/x
3. Step 3: Cross multiply
   13,565.58x = 18,722.10 × 7,596.09
4. Step 4: Simplify right side
   13,565.58x = 142,214,756.59
5. Step 5: Solve for x
   x = 142,214,756.59/13,565.58
6. Step 6: Final answer
   x = 10,483.50