Finding the Fourth Proportional to 233,086.57, 321,568.37 and 131,088.63

Step by Step Solution

1. Step 1: Write the proportion equation
   233,086.57 : 321,568.37 = 131,088.63 : x
2. Step 2: Convert to fraction form
   233,086.57/321,568.37 = 131,088.63/x
3. Step 3: Cross multiply
   233,086.57x = 321,568.37 × 131,088.63
4. Step 4: Simplify right side
   233,086.57x = 42,153,958,485.34
5. Step 5: Solve for x
   x = 42,153,958,485.34/233,086.57
6. Step 6: Final answer
   x = 180,851.08