Finding the Fourth Proportional to 141,061.06, 194,669.22 and 77,399.38

Step by Step Solution

1. Step 1: Write the proportion equation
   141,061.06 : 194,669.22 = 77,399.38 : x
2. Step 2: Convert to fraction form
   141,061.06/194,669.22 = 77,399.38/x
3. Step 3: Cross multiply
   141,061.06x = 194,669.22 × 77,399.38
4. Step 4: Simplify right side
   141,061.06x = 15,067,276,933.08
5. Step 5: Solve for x
   x = 15,067,276,933.08/141,061.06
6. Step 6: Final answer
   x = 106,813.86