Finding the Fourth Proportional to 194,687.96, 268,618.61 and 114,072.17

Step by Step Solution

1. Step 1: Write the proportion equation
   194,687.96 : 268,618.61 = 114,072.17 : x
2. Step 2: Convert to fraction form
   194,687.96/268,618.61 = 114,072.17/x
3. Step 3: Cross multiply
   194,687.96x = 268,618.61 × 114,072.17
4. Step 4: Simplify right side
   194,687.96x = 30,641,907,846.27
5. Step 5: Solve for x
   x = 30,641,907,846.27/194,687.96
6. Step 6: Final answer
   x = 157,389.84