Finding the Fourth Proportional to 141,411.17, 195,145.20 and 76,881.08

Step by Step Solution

1. Step 1: Write the proportion equation
   141,411.17 : 195,145.20 = 76,881.08 : x
2. Step 2: Convert to fraction form
   141,411.17/195,145.20 = 76,881.08/x
3. Step 3: Cross multiply
   141,411.17x = 195,145.20 × 76,881.08
4. Step 4: Simplify right side
   141,411.17x = 15,002,973,732.82
5. Step 5: Solve for x
   x = 15,002,973,732.82/141,411.17
6. Step 6: Final answer
   x = 106,094.69