Finding the Fourth Proportional to 65,124.81, 89,914.86 and 50,096.03

Step by Step Solution

1. Step 1: Write the proportion equation
   65,124.81 : 89,914.86 = 50,096.03 : x
2. Step 2: Convert to fraction form
   65,124.81/89,914.86 = 50,096.03/x
3. Step 3: Cross multiply
   65,124.81x = 89,914.86 × 50,096.03
4. Step 4: Simplify right side
   65,124.81x = 4,504,377,074.43
5. Step 5: Solve for x
   x = 4,504,377,074.43/65,124.81
6. Step 6: Final answer
   x = 69,165.30