Finding the Fourth Proportional to 233,290.96, 321,951.72 and 131,323

Step by Step Solution

1. Step 1: Write the proportion equation
   233,290.96 : 321,951.72 = 131,323 : x
2. Step 2: Convert to fraction form
   233,290.96/321,951.72 = 131,323/x
3. Step 3: Cross multiply
   233,290.96x = 321,951.72 × 131,323
4. Step 4: Simplify right side
   233,290.96x = 42,279,665,725.56
5. Step 5: Solve for x
   x = 42,279,665,725.56/233,290.96
6. Step 6: Final answer
   x = 181,231.48