Finding the Fourth Proportional to 238,294.71, 329,139.86 and 178,134

Step by Step Solution

1. Step 1: Write the proportion equation
   238,294.71 : 329,139.86 = 178,134 : x
2. Step 2: Convert to fraction form
   238,294.71/329,139.86 = 178,134/x
3. Step 3: Cross multiply
   238,294.71x = 329,139.86 × 178,134
4. Step 4: Simplify right side
   238,294.71x = 58,630,998,930.57
5. Step 5: Solve for x
   x = 58,630,998,930.57/238,294.71
6. Step 6: Final answer
   x = 246,044.06