Finding the Fourth Proportional to 9,609.06, 13,259.94 and 5,575.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,609.06 : 13,259.94 = 5,575.58 : x
2. Step 2: Convert to fraction form
   9,609.06/13,259.94 = 5,575.58/x
3. Step 3: Cross multiply
   9,609.06x = 13,259.94 × 5,575.58
4. Step 4: Simplify right side
   9,609.06x = 73,931,818.78
5. Step 5: Solve for x
   x = 73,931,818.78/9,609.06
6. Step 6: Final answer
   x = 7,693.97