Finding the Fourth Proportional to 17,060.16, 25,556.16 and 10,499.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,060.16 : 25,556.16 = 10,499.12 : x
2. Step 2: Convert to fraction form
   17,060.16/25,556.16 = 10,499.12/x
3. Step 3: Cross multiply
   17,060.16x = 25,556.16 × 10,499.12
4. Step 4: Simplify right side
   17,060.16x = 268,317,190.58
5. Step 5: Solve for x
   x = 268,317,190.58/17,060.16
6. Step 6: Final answer
   x = 15,727.71