Finding the Fourth Proportional to 155,419.31, 233,167.25 and 50,238.29

Step by Step Solution

1. Step 1: Write the proportion equation
   155,419.31 : 233,167.25 = 50,238.29 : x
2. Step 2: Convert to fraction form
   155,419.31/233,167.25 = 50,238.29/x
3. Step 3: Cross multiply
   155,419.31x = 233,167.25 × 50,238.29
4. Step 4: Simplify right side
   155,419.31x = 11,713,924,632.52
5. Step 5: Solve for x
   x = 11,713,924,632.52/155,419.31
6. Step 6: Final answer
   x = 75,369.81