Finding the Fourth Proportional to 194,941, 269,019.39 and 105,517

Step by Step Solution

1. Step 1: Write the proportion equation
   194,941 : 269,019.39 = 105,517 : x
2. Step 2: Convert to fraction form
   194,941/269,019.39 = 105,517/x
3. Step 3: Cross multiply
   194,941x = 269,019.39 × 105,517
4. Step 4: Simplify right side
   194,941x = 28,386,118,974.63
5. Step 5: Solve for x
   x = 28,386,118,974.63/194,941
6. Step 6: Final answer
   x = 145,613.90