Finding the Fourth Proportional to 72,967.92, 109,451.91 and 17,563.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,967.92 : 109,451.91 = 17,563.92 : x
2. Step 2: Convert to fraction form
   72,967.92/109,451.91 = 17,563.92/x
3. Step 3: Cross multiply
   72,967.92x = 109,451.91 × 17,563.92
4. Step 4: Simplify right side
   72,967.92x = 1,922,404,591.09
5. Step 5: Solve for x
   x = 1,922,404,591.09/72,967.92
6. Step 6: Final answer
   x = 26,345.89