Finding the Fourth Proportional to 195,197, 269,371.86 and 105,773

Step by Step Solution

1. Step 1: Write the proportion equation
   195,197 : 269,371.86 = 105,773 : x
2. Step 2: Convert to fraction form
   195,197/269,371.86 = 105,773/x
3. Step 3: Cross multiply
   195,197x = 269,371.86 × 105,773
4. Step 4: Simplify right side
   195,197x = 28,492,269,747.78
5. Step 5: Solve for x
   x = 28,492,269,747.78/195,197
6. Step 6: Final answer
   x = 145,966.74