Finding the Fourth Proportional to 233,182.18, 321,784.41 and 131,213.31

Step by Step Solution

1. Step 1: Write the proportion equation
   233,182.18 : 321,784.41 = 131,213.31 : x
2. Step 2: Convert to fraction form
   233,182.18/321,784.41 = 131,213.31/x
3. Step 3: Cross multiply
   233,182.18x = 321,784.41 × 131,213.31
4. Step 4: Simplify right side
   233,182.18x = 42,222,397,542.50
5. Step 5: Solve for x
   x = 42,222,397,542.50/233,182.18
6. Step 6: Final answer
   x = 181,070.43