Finding the Fourth Proportional to 141,016.88, 194,603.29 and 77,354.82

Step by Step Solution

1. Step 1: Write the proportion equation
   141,016.88 : 194,603.29 = 77,354.82 : x
2. Step 2: Convert to fraction form
   141,016.88/194,603.29 = 77,354.82/x
3. Step 3: Cross multiply
   141,016.88x = 194,603.29 × 77,354.82
4. Step 4: Simplify right side
   141,016.88x = 15,053,503,005.73
5. Step 5: Solve for x
   x = 15,053,503,005.73/141,016.88
6. Step 6: Final answer
   x = 106,749.66