Finding the Fourth Proportional to 427,185.12, 589,500.72 and 233,597.52

Step by Step Solution

1. Step 1: Write the proportion equation
   427,185.12 : 589,500.72 = 233,597.52 : x
2. Step 2: Convert to fraction form
   427,185.12/589,500.72 = 233,597.52/x
3. Step 3: Cross multiply
   427,185.12x = 589,500.72 × 233,597.52
4. Step 4: Simplify right side
   427,185.12x = 137,705,906,230.21
5. Step 5: Solve for x
   x = 137,705,906,230.21/427,185.12
6. Step 6: Final answer
   x = 322,356.51