Finding the Fourth Proportional to 333,144.42, 499,938.06 and 155,665.32

Step by Step Solution

1. Step 1: Write the proportion equation
   333,144.42 : 499,938.06 = 155,665.32 : x
2. Step 2: Convert to fraction form
   333,144.42/499,938.06 = 155,665.32/x
3. Step 3: Cross multiply
   333,144.42x = 499,938.06 × 155,665.32
4. Step 4: Simplify right side
   333,144.42x = 77,823,018,090.08
5. Step 5: Solve for x
   x = 77,823,018,090.08/333,144.42
6. Step 6: Final answer
   x = 233,601.45