Finding the Fourth Proportional to 329,012.33, 454,038.46 and 178,109.33

Step by Step Solution

1. Step 1: Write the proportion equation
   329,012.33 : 454,038.46 = 178,109.33 : x
2. Step 2: Convert to fraction form
   329,012.33/454,038.46 = 178,109.33/x
3. Step 3: Cross multiply
   329,012.33x = 454,038.46 × 178,109.33
4. Step 4: Simplify right side
   329,012.33x = 80,868,483,189.37
5. Step 5: Solve for x
   x = 80,868,483,189.37/329,012.33
6. Step 6: Final answer
   x = 245,791.65