Finding the Fourth Proportional to 233,119.41, 321,701.72 and 131,144.55

Step by Step Solution

1. Step 1: Write the proportion equation
   233,119.41 : 321,701.72 = 131,144.55 : x
2. Step 2: Convert to fraction form
   233,119.41/321,701.72 = 131,144.55/x
3. Step 3: Cross multiply
   233,119.41x = 321,701.72 × 131,144.55
4. Step 4: Simplify right side
   233,119.41x = 42,189,426,647.90
5. Step 5: Solve for x
   x = 42,189,426,647.90/233,119.41
6. Step 6: Final answer
   x = 180,977.75