Finding the Fourth Proportional to 294,108.25, 441,162.42 and 72,492.25

Step by Step Solution

1. Step 1: Write the proportion equation
   294,108.25 : 441,162.42 = 72,492.25 : x
2. Step 2: Convert to fraction form
   294,108.25/441,162.42 = 72,492.25/x
3. Step 3: Cross multiply
   294,108.25x = 441,162.42 × 72,492.25
4. Step 4: Simplify right side
   294,108.25x = 31,980,856,441.25
5. Step 5: Solve for x
   x = 31,980,856,441.25/294,108.25
6. Step 6: Final answer
   x = 108,738.39