Finding the Fourth Proportional to 141,411.12, 195,151.20 and 76,884.72

Step by Step Solution

1. Step 1: Write the proportion equation
   141,411.12 : 195,151.20 = 76,884.72 : x
2. Step 2: Convert to fraction form
   141,411.12/195,151.20 = 76,884.72/x
3. Step 3: Cross multiply
   141,411.12x = 195,151.20 × 76,884.72
4. Step 4: Simplify right side
   141,411.12x = 15,004,145,369.66
5. Step 5: Solve for x
   x = 15,004,145,369.66/141,411.12
6. Step 6: Final answer
   x = 106,103.01