Finding the Fourth Proportional to 233,214.69, 321,832.39 and 131,240.05

Step by Step Solution

1. Step 1: Write the proportion equation
   233,214.69 : 321,832.39 = 131,240.05 : x
2. Step 2: Convert to fraction form
   233,214.69/321,832.39 = 131,240.05/x
3. Step 3: Cross multiply
   233,214.69x = 321,832.39 × 131,240.05
4. Step 4: Simplify right side
   233,214.69x = 42,237,298,068.61
5. Step 5: Solve for x
   x = 42,237,298,068.61/233,214.69
6. Step 6: Final answer
   x = 181,109.08