Finding the Fourth Proportional to 7,581.44, 10,459.48 and 5,596.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,581.44 : 10,459.48 = 5,596.72 : x
2. Step 2: Convert to fraction form
   7,581.44/10,459.48 = 5,596.72/x
3. Step 3: Cross multiply
   7,581.44x = 10,459.48 × 5,596.72
4. Step 4: Simplify right side
   7,581.44x = 58,538,780.91
5. Step 5: Solve for x
   x = 58,538,780.91/7,581.44
6. Step 6: Final answer
   x = 7,721.33