Finding the Fourth Proportional to 233,085.16, 321,566.43 and 131,087.23

Step by Step Solution

1. Step 1: Write the proportion equation
   233,085.16 : 321,566.43 = 131,087.23 : x
2. Step 2: Convert to fraction form
   233,085.16/321,566.43 = 131,087.23/x
3. Step 3: Cross multiply
   233,085.16x = 321,566.43 × 131,087.23
4. Step 4: Simplify right side
   233,085.16x = 42,153,251,519.98
5. Step 5: Solve for x
   x = 42,153,251,519.98/233,085.16
6. Step 6: Final answer
   x = 180,849.14