Finding the Fourth Proportional to 9,575.55, 13,215.84 and 5,595.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,575.55 : 13,215.84 = 5,595.89 : x
2. Step 2: Convert to fraction form
   9,575.55/13,215.84 = 5,595.89/x
3. Step 3: Cross multiply
   9,575.55x = 13,215.84 × 5,595.89
4. Step 4: Simplify right side
   9,575.55x = 73,954,320.82
5. Step 5: Solve for x
   x = 73,954,320.82/9,575.55
6. Step 6: Final answer
   x = 7,723.25