Finding the Fourth Proportional to 320,333.75, 442,041.59 and 177,085.25

Step by Step Solution

1. Step 1: Write the proportion equation
   320,333.75 : 442,041.59 = 177,085.25 : x
2. Step 2: Convert to fraction form
   320,333.75/442,041.59 = 177,085.25/x
3. Step 3: Cross multiply
   320,333.75x = 442,041.59 × 177,085.25
4. Step 4: Simplify right side
   320,333.75x = 78,279,045,738.30
5. Step 5: Solve for x
   x = 78,279,045,738.30/320,333.75
6. Step 6: Final answer
   x = 244,367.15