Finding the Fourth Proportional to 194,754, 268,760.52 and 105,330

Step by Step Solution

1. Step 1: Write the proportion equation
   194,754 : 268,760.52 = 105,330 : x
2. Step 2: Convert to fraction form
   194,754/268,760.52 = 105,330/x
3. Step 3: Cross multiply
   194,754x = 268,760.52 × 105,330
4. Step 4: Simplify right side
   194,754x = 28,308,545,571.60
5. Step 5: Solve for x
   x = 28,308,545,571.60/194,754
6. Step 6: Final answer
   x = 145,355.40