Finding the Fourth Proportional to 233,017.40, 321,560.94 and 131,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   233,017.40 : 321,560.94 = 131,042.82 : x
2. Step 2: Convert to fraction form
   233,017.40/321,560.94 = 131,042.82/x
3. Step 3: Cross multiply
   233,017.40x = 321,560.94 × 131,042.82
4. Step 4: Simplify right side
   233,017.40x = 42,138,252,379.45
5. Step 5: Solve for x
   x = 42,138,252,379.45/233,017.40
6. Step 6: Final answer
   x = 180,837.37