Finding the Fourth Proportional to 238,499.49, 329,149.50 and 162,187.88

Step by Step Solution

1. Step 1: Write the proportion equation
   238,499.49 : 329,149.50 = 162,187.88 : x
2. Step 2: Convert to fraction form
   238,499.49/329,149.50 = 162,187.88/x
3. Step 3: Cross multiply
   238,499.49x = 329,149.50 × 162,187.88
4. Step 4: Simplify right side
   238,499.49x = 53,384,057,962.31
5. Step 5: Solve for x
   x = 53,384,057,962.31/238,499.49
6. Step 6: Final answer
   x = 223,833.01