Finding the Fourth Proportional to 72,967.42, 109,451.16 and 17,563.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,967.42 : 109,451.16 = 17,563.42 : x
2. Step 2: Convert to fraction form
   72,967.42/109,451.16 = 17,563.42/x
3. Step 3: Cross multiply
   72,967.42x = 109,451.16 × 17,563.42
4. Step 4: Simplify right side
   72,967.42x = 1,922,336,692.57
5. Step 5: Solve for x
   x = 1,922,336,692.57/72,967.42
6. Step 6: Final answer
   x = 26,345.14