Finding the Fourth Proportional to 141,410.17, 195,143.82 and 76,880.08

Step by Step Solution

1. Step 1: Write the proportion equation
   141,410.17 : 195,143.82 = 76,880.08 : x
2. Step 2: Convert to fraction form
   141,410.17/195,143.82 = 76,880.08/x
3. Step 3: Cross multiply
   141,410.17x = 195,143.82 × 76,880.08
4. Step 4: Simplify right side
   141,410.17x = 15,002,672,493.11
5. Step 5: Solve for x
   x = 15,002,672,493.11/141,410.17
6. Step 6: Final answer
   x = 106,093.31