Finding the Fourth Proportional to 21,492.59, 32,226.89 and 17,078.49

Step by Step Solution

1. Step 1: Write the proportion equation
   21,492.59 : 32,226.89 = 17,078.49 : x
2. Step 2: Convert to fraction form
   21,492.59/32,226.89 = 17,078.49/x
3. Step 3: Cross multiply
   21,492.59x = 32,226.89 × 17,078.49
4. Step 4: Simplify right side
   21,492.59x = 550,386,533.20
5. Step 5: Solve for x
   x = 550,386,533.20/21,492.59
6. Step 6: Final answer
   x = 25,608.21