Finding the Fourth Proportional to 12,862.26, 17,748.32 and 7,556.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,862.26 : 17,748.32 = 7,556.96 : x
2. Step 2: Convert to fraction form
   12,862.26/17,748.32 = 7,556.96/x
3. Step 3: Cross multiply
   12,862.26x = 17,748.32 × 7,556.96
4. Step 4: Simplify right side
   12,862.26x = 134,123,350.89
5. Step 5: Solve for x
   x = 134,123,350.89/12,862.26
6. Step 6: Final answer
   x = 10,427.67