Finding the Fourth Proportional to 194,500.32, 268,500.12 and 113,916.72

Step by Step Solution

1. Step 1: Write the proportion equation
   194,500.32 : 268,500.12 = 113,916.72 : x
2. Step 2: Convert to fraction form
   194,500.32/268,500.12 = 113,916.72/x
3. Step 3: Cross multiply
   194,500.32x = 268,500.12 × 113,916.72
4. Step 4: Simplify right side
   194,500.32x = 30,586,652,990.01
5. Step 5: Solve for x
   x = 30,586,652,990.01/194,500.32
6. Step 6: Final answer
   x = 157,257.60