Finding the Fourth Proportional to 83,395.44, 115,096.89 and 49,401.30

Step by Step Solution

1. Step 1: Write the proportion equation
   83,395.44 : 115,096.89 = 49,401.30 : x
2. Step 2: Convert to fraction form
   83,395.44/115,096.89 = 49,401.30/x
3. Step 3: Cross multiply
   83,395.44x = 115,096.89 × 49,401.30
4. Step 4: Simplify right side
   83,395.44x = 5,685,935,991.96
5. Step 5: Solve for x
   x = 5,685,935,991.96/83,395.44
6. Step 6: Final answer
   x = 68,180.42