Finding the Fourth Proportional to 191,976.46, 264,934.72 and 107,109.92

Step by Step Solution

1. Step 1: Write the proportion equation
   191,976.46 : 264,934.72 = 107,109.92 : x
2. Step 2: Convert to fraction form
   191,976.46/264,934.72 = 107,109.92/x
3. Step 3: Cross multiply
   191,976.46x = 264,934.72 × 107,109.92
4. Step 4: Simplify right side
   191,976.46x = 28,377,136,664.42
5. Step 5: Solve for x
   x = 28,377,136,664.42/191,976.46
6. Step 6: Final answer
   x = 147,815.71