Finding the Fourth Proportional to 191,946.84, 264,884.88 and 105,906.61

Step by Step Solution

1. Step 1: Write the proportion equation
   191,946.84 : 264,884.88 = 105,906.61 : x
2. Step 2: Convert to fraction form
   191,946.84/264,884.88 = 105,906.61/x
3. Step 3: Cross multiply
   191,946.84x = 264,884.88 × 105,906.61
4. Step 4: Simplify right side
   191,946.84x = 28,053,061,154.30
5. Step 5: Solve for x
   x = 28,053,061,154.30/191,946.84
6. Step 6: Final answer
   x = 146,150.16