Finding the Fourth Proportional to 194,975, 269,065.86 and 105,551

Step by Step Solution

1. Step 1: Write the proportion equation
   194,975 : 269,065.86 = 105,551 : x
2. Step 2: Convert to fraction form
   194,975/269,065.86 = 105,551/x
3. Step 3: Cross multiply
   194,975x = 269,065.86 × 105,551
4. Step 4: Simplify right side
   194,975x = 28,400,170,588.86
5. Step 5: Solve for x
   x = 28,400,170,588.86/194,975
6. Step 6: Final answer
   x = 145,660.57