Finding the Fourth Proportional to 63,989.69, 95,973.59 and 17,231.63

Step by Step Solution

1. Step 1: Write the proportion equation
   63,989.69 : 95,973.59 = 17,231.63 : x
2. Step 2: Convert to fraction form
   63,989.69/95,973.59 = 17,231.63/x
3. Step 3: Cross multiply
   63,989.69x = 95,973.59 × 17,231.63
4. Step 4: Simplify right side
   63,989.69x = 1,653,780,955.86
5. Step 5: Solve for x
   x = 1,653,780,955.86/63,989.69
6. Step 6: Final answer
   x = 25,844.49