Finding the Fourth Proportional to 238,662.27, 329,365.77 and 148,047.42

Step by Step Solution

1. Step 1: Write the proportion equation
   238,662.27 : 329,365.77 = 148,047.42 : x
2. Step 2: Convert to fraction form
   238,662.27/329,365.77 = 148,047.42/x
3. Step 3: Cross multiply
   238,662.27x = 329,365.77 × 148,047.42
4. Step 4: Simplify right side
   238,662.27x = 48,761,753,164.76
5. Step 5: Solve for x
   x = 48,761,753,164.76/238,662.27
6. Step 6: Final answer
   x = 204,312.79