Finding the Fourth Proportional to 155,406.80, 233,111.46 and 50,225.72

Step by Step Solution

1. Step 1: Write the proportion equation
   155,406.80 : 233,111.46 = 50,225.72 : x
2. Step 2: Convert to fraction form
   155,406.80/233,111.46 = 50,225.72/x
3. Step 3: Cross multiply
   155,406.80x = 233,111.46 × 50,225.72
4. Step 4: Simplify right side
   155,406.80x = 11,708,190,918.75
5. Step 5: Solve for x
   x = 11,708,190,918.75/155,406.80
6. Step 6: Final answer
   x = 75,338.99