Finding the Fourth Proportional to 17,076.78, 25,617.82 and 7,216.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,076.78 : 25,617.82 = 7,216.10 : x
2. Step 2: Convert to fraction form
   17,076.78/25,617.82 = 7,216.10/x
3. Step 3: Cross multiply
   17,076.78x = 25,617.82 × 7,216.10
4. Step 4: Simplify right side
   17,076.78x = 184,860,750.90
5. Step 5: Solve for x
   x = 184,860,750.90/17,076.78
6. Step 6: Final answer
   x = 10,825.27