Finding the Fourth Proportional to 243,464.72, 335,982.37 and 133,085.61

Step by Step Solution

1. Step 1: Write the proportion equation
   243,464.72 : 335,982.37 = 133,085.61 : x
2. Step 2: Convert to fraction form
   243,464.72/335,982.37 = 133,085.61/x
3. Step 3: Cross multiply
   243,464.72x = 335,982.37 × 133,085.61
4. Step 4: Simplify right side
   243,464.72x = 44,714,419,940.01
5. Step 5: Solve for x
   x = 44,714,419,940.01/243,464.72
6. Step 6: Final answer
   x = 183,658.72