Finding the Fourth Proportional to 194,789.30, 268,732.86 and 113,103.60

Step by Step Solution

1. Step 1: Write the proportion equation
   194,789.30 : 268,732.86 = 113,103.60 : x
2. Step 2: Convert to fraction form
   194,789.30/268,732.86 = 113,103.60/x
3. Step 3: Cross multiply
   194,789.30x = 268,732.86 × 113,103.60
4. Step 4: Simplify right side
   194,789.30x = 30,394,653,904.30
5. Step 5: Solve for x
   x = 30,394,653,904.30/194,789.30
6. Step 6: Final answer
   x = 156,038.62