Finding the Fourth Proportional to 233,361.60, 321,958.32 and 131,370.72

Step by Step Solution

1. Step 1: Write the proportion equation
   233,361.60 : 321,958.32 = 131,370.72 : x
2. Step 2: Convert to fraction form
   233,361.60/321,958.32 = 131,370.72/x
3. Step 3: Cross multiply
   233,361.60x = 321,958.32 × 131,370.72
4. Step 4: Simplify right side
   233,361.60x = 42,295,896,308.39
5. Step 5: Solve for x
   x = 42,295,896,308.39/233,361.60
6. Step 6: Final answer
   x = 181,246.17