Finding the Fourth Proportional to 427,111.24, 589,404.72 and 236,120.44

Step by Step Solution

1. Step 1: Write the proportion equation
   427,111.24 : 589,404.72 = 236,120.44 : x
2. Step 2: Convert to fraction form
   427,111.24/589,404.72 = 236,120.44/x
3. Step 3: Cross multiply
   427,111.24x = 589,404.72 × 236,120.44
4. Step 4: Simplify right side
   427,111.24x = 139,170,501,824.48
5. Step 5: Solve for x
   x = 139,170,501,824.48/427,111.24
6. Step 6: Final answer
   x = 325,841.35