Finding the Fourth Proportional to 141,887.34, 195,805.89 and 78,227.46

Step by Step Solution

1. Step 1: Write the proportion equation
   141,887.34 : 195,805.89 = 78,227.46 : x
2. Step 2: Convert to fraction form
   141,887.34/195,805.89 = 78,227.46/x
3. Step 3: Cross multiply
   141,887.34x = 195,805.89 × 78,227.46
4. Step 4: Simplify right side
   141,887.34x = 15,317,397,427.74
5. Step 5: Solve for x
   x = 15,317,397,427.74/141,887.34
6. Step 6: Final answer
   x = 107,954.65