Finding the Fourth Proportional to 17,078.89, 25,602.71 and 5,979.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,078.89 : 25,602.71 = 5,979.51 : x
2. Step 2: Convert to fraction form
   17,078.89/25,602.71 = 5,979.51/x
3. Step 3: Cross multiply
   17,078.89x = 25,602.71 × 5,979.51
4. Step 4: Simplify right side
   17,078.89x = 153,091,660.47
5. Step 5: Solve for x
   x = 153,091,660.47/17,078.89
6. Step 6: Final answer
   x = 8,963.79