Finding the Fourth Proportional to 17,076.98, 25,623.39 and 7,218.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,076.98 : 25,623.39 = 7,218.56 : x
2. Step 2: Convert to fraction form
   17,076.98/25,623.39 = 7,218.56/x
3. Step 3: Cross multiply
   17,076.98x = 25,623.39 × 7,218.56
4. Step 4: Simplify right side
   17,076.98x = 184,963,978.12
5. Step 5: Solve for x
   x = 184,963,978.12/17,076.98
6. Step 6: Final answer
   x = 10,831.19