Finding the Fourth Proportional to 141,962.82, 195,907.37 and 78,301.07

Step by Step Solution

1. Step 1: Write the proportion equation
   141,962.82 : 195,907.37 = 78,301.07 : x
2. Step 2: Convert to fraction form
   141,962.82/195,907.37 = 78,301.07/x
3. Step 3: Cross multiply
   141,962.82x = 195,907.37 × 78,301.07
4. Step 4: Simplify right side
   141,962.82x = 15,339,756,691.89
5. Step 5: Solve for x
   x = 15,339,756,691.89/141,962.82
6. Step 6: Final answer
   x = 108,054.75