Finding the Fourth Proportional to 141,085.59, 194,703.72 and 77,425.68

Step by Step Solution

1. Step 1: Write the proportion equation
   141,085.59 : 194,703.72 = 77,425.68 : x
2. Step 2: Convert to fraction form
   141,085.59/194,703.72 = 77,425.68/x
3. Step 3: Cross multiply
   141,085.59x = 194,703.72 × 77,425.68
4. Step 4: Simplify right side
   141,085.59x = 15,075,067,919.53
5. Step 5: Solve for x
   x = 15,075,067,919.53/141,085.59
6. Step 6: Final answer
   x = 106,850.51