Finding the Fourth Proportional to 141,095.16, 194,716.02 and 77,436.42

Step by Step Solution

1. Step 1: Write the proportion equation
   141,095.16 : 194,716.02 = 77,436.42 : x
2. Step 2: Convert to fraction form
   141,095.16/194,716.02 = 77,436.42/x
3. Step 3: Cross multiply
   141,095.16x = 194,716.02 × 77,436.42
4. Step 4: Simplify right side
   141,095.16x = 15,078,111,505.45
5. Step 5: Solve for x
   x = 15,078,111,505.45/141,095.16
6. Step 6: Final answer
   x = 106,864.84