Finding the Fourth Proportional to 194,401.82, 268,280.20 and 113,821.81

Step by Step Solution

1. Step 1: Write the proportion equation
   194,401.82 : 268,280.20 = 113,821.81 : x
2. Step 2: Convert to fraction form
   194,401.82/268,280.20 = 113,821.81/x
3. Step 3: Cross multiply
   194,401.82x = 268,280.20 × 113,821.81
4. Step 4: Simplify right side
   194,401.82x = 30,536,137,422.74
5. Step 5: Solve for x
   x = 30,536,137,422.74/194,401.82
6. Step 6: Final answer
   x = 157,077.42