Finding the Fourth Proportional to 12,863.94, 17,746.62 and 7,556.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,863.94 : 17,746.62 = 7,556.37 : x
2. Step 2: Convert to fraction form
   12,863.94/17,746.62 = 7,556.37/x
3. Step 3: Cross multiply
   12,863.94x = 17,746.62 × 7,556.37
4. Step 4: Simplify right side
   12,863.94x = 134,100,026.97
5. Step 5: Solve for x
   x = 134,100,026.97/12,863.94
6. Step 6: Final answer
   x = 10,424.49