Finding the Fourth Proportional to 194,105.34, 267,243.82 and 189,870.26

Step by Step Solution

1. Step 1: Write the proportion equation
   194,105.34 : 267,243.82 = 189,870.26 : x
2. Step 2: Convert to fraction form
   194,105.34/267,243.82 = 189,870.26/x
3. Step 3: Cross multiply
   194,105.34x = 267,243.82 × 189,870.26
4. Step 4: Simplify right side
   194,105.34x = 50,741,653,586.79
5. Step 5: Solve for x
   x = 50,741,653,586.79/194,105.34
6. Step 6: Final answer
   x = 261,412.97