Finding the Fourth Proportional to 6,061.76, 9,089.12 and 3,425.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.76 : 9,089.12 = 3,425.12 : x
2. Step 2: Convert to fraction form
   6,061.76/9,089.12 = 3,425.12/x
3. Step 3: Cross multiply
   6,061.76x = 9,089.12 × 3,425.12
4. Step 4: Simplify right side
   6,061.76x = 31,131,326.69
5. Step 5: Solve for x
   x = 31,131,326.69/6,061.76
6. Step 6: Final answer
   x = 5,135.69