Finding the Fourth Proportional to 17,086.86, 25,631.37 and 7,224.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,086.86 : 25,631.37 = 7,224.84 : x
2. Step 2: Convert to fraction form
   17,086.86/25,631.37 = 7,224.84/x
3. Step 3: Cross multiply
   17,086.86x = 25,631.37 × 7,224.84
4. Step 4: Simplify right side
   17,086.86x = 185,182,547.23
5. Step 5: Solve for x
   x = 185,182,547.23/17,086.86
6. Step 6: Final answer
   x = 10,837.72