Finding the Fourth Proportional to 155,549.89, 233,358.86 and 50,379.49

Step by Step Solution

1. Step 1: Write the proportion equation
   155,549.89 : 233,358.86 = 50,379.49 : x
2. Step 2: Convert to fraction form
   155,549.89/233,358.86 = 50,379.49/x
3. Step 3: Cross multiply
   155,549.89x = 233,358.86 × 50,379.49
4. Step 4: Simplify right side
   155,549.89x = 11,756,500,353.78
5. Step 5: Solve for x
   x = 11,756,500,353.78/155,549.89
6. Step 6: Final answer
   x = 75,580.26