Finding the Fourth Proportional to 17,047.36, 25,566.72 and 7,186.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,047.36 : 25,566.72 = 7,186.56 : x
2. Step 2: Convert to fraction form
   17,047.36/25,566.72 = 7,186.56/x
3. Step 3: Cross multiply
   17,047.36x = 25,566.72 × 7,186.56
4. Step 4: Simplify right side
   17,047.36x = 183,736,767.28
5. Step 5: Solve for x
   x = 183,736,767.28/17,047.36
6. Step 6: Final answer
   x = 10,778.02