Finding the Fourth Proportional to 141,951.84, 195,892.05 and 78,288.27

Step by Step Solution

1. Step 1: Write the proportion equation
   141,951.84 : 195,892.05 = 78,288.27 : x
2. Step 2: Convert to fraction form
   141,951.84/195,892.05 = 78,288.27/x
3. Step 3: Cross multiply
   141,951.84x = 195,892.05 × 78,288.27
4. Step 4: Simplify right side
   141,951.84x = 15,336,049,701.25
5. Step 5: Solve for x
   x = 15,336,049,701.25/141,951.84
6. Step 6: Final answer
   x = 108,036.99