Finding the Fourth Proportional to 194,261.38, 268,099.89 and 113,684.10

Step by Step Solution

1. Step 1: Write the proportion equation
   194,261.38 : 268,099.89 = 113,684.10 : x
2. Step 2: Convert to fraction form
   194,261.38/268,099.89 = 113,684.10/x
3. Step 3: Cross multiply
   194,261.38x = 268,099.89 × 113,684.10
4. Step 4: Simplify right side
   194,261.38x = 30,478,693,912.53
5. Step 5: Solve for x
   x = 30,478,693,912.53/194,261.38
6. Step 6: Final answer
   x = 156,895.28