Finding the Fourth Proportional to 17,738.96, 26,541.60 and 10,596.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,738.96 : 26,541.60 = 10,596.72 : x
2. Step 2: Convert to fraction form
   17,738.96/26,541.60 = 10,596.72/x
3. Step 3: Cross multiply
   17,738.96x = 26,541.60 × 10,596.72
4. Step 4: Simplify right side
   17,738.96x = 281,253,903.55
5. Step 5: Solve for x
   x = 281,253,903.55/17,738.96
6. Step 6: Final answer
   x = 15,855.15