Finding the Fourth Proportional to 141,967.98, 195,912.38 and 78,304.41

Step by Step Solution

1. Step 1: Write the proportion equation
   141,967.98 : 195,912.38 = 78,304.41 : x
2. Step 2: Convert to fraction form
   141,967.98/195,912.38 = 78,304.41/x
3. Step 3: Cross multiply
   141,967.98x = 195,912.38 × 78,304.41
4. Step 4: Simplify right side
   141,967.98x = 15,340,803,327.60
5. Step 5: Solve for x
   x = 15,340,803,327.60/141,967.98
6. Step 6: Final answer
   x = 108,058.19