Finding the Fourth Proportional to 233,942.31, 322,871.98 and 131,988.69

Step by Step Solution

1. Step 1: Write the proportion equation
   233,942.31 : 322,871.98 = 131,988.69 : x
2. Step 2: Convert to fraction form
   233,942.31/322,871.98 = 131,988.69/x
3. Step 3: Cross multiply
   233,942.31x = 322,871.98 × 131,988.69
4. Step 4: Simplify right side
   233,942.31x = 42,615,449,677.91
5. Step 5: Solve for x
   x = 42,615,449,677.91/233,942.31
6. Step 6: Final answer
   x = 182,162.22