Finding the Fourth Proportional to 238,784.50, 329,501.01 and 131,359.06

Step by Step Solution

1. Step 1: Write the proportion equation
   238,784.50 : 329,501.01 = 131,359.06 : x
2. Step 2: Convert to fraction form
   238,784.50/329,501.01 = 131,359.06/x
3. Step 3: Cross multiply
   238,784.50x = 329,501.01 × 131,359.06
4. Step 4: Simplify right side
   238,784.50x = 43,282,942,942.65
5. Step 5: Solve for x
   x = 43,282,942,942.65/238,784.50
6. Step 6: Final answer
   x = 181,263.62