Finding the Fourth Proportional to 194,391.08, 268,326.78 and 113,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,391.08 : 268,326.78 = 113,844.50 : x
2. Step 2: Convert to fraction form
   194,391.08/268,326.78 = 113,844.50/x
3. Step 3: Cross multiply
   194,391.08x = 268,326.78 × 113,844.50
4. Step 4: Simplify right side
   194,391.08x = 30,547,528,105.71
5. Step 5: Solve for x
   x = 30,547,528,105.71/194,391.08
6. Step 6: Final answer
   x = 157,144.70