Finding the Fourth Proportional to 9,056.92, 12,519.46 and 7,556.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,056.92 : 12,519.46 = 7,556.09 : x
2. Step 2: Convert to fraction form
   9,056.92/12,519.46 = 7,556.09/x
3. Step 3: Cross multiply
   9,056.92x = 12,519.46 × 7,556.09
4. Step 4: Simplify right side
   9,056.92x = 94,598,166.51
5. Step 5: Solve for x
   x = 94,598,166.51/9,056.92
6. Step 6: Final answer
   x = 10,444.85