Finding the Fourth Proportional to 65,168.68, 89,911.86 and 36,484.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,168.68 : 89,911.86 = 36,484.12 : x
2. Step 2: Convert to fraction form
   65,168.68/89,911.86 = 36,484.12/x
3. Step 3: Cross multiply
   65,168.68x = 89,911.86 × 36,484.12
4. Step 4: Simplify right side
   65,168.68x = 3,280,355,089.66
5. Step 5: Solve for x
   x = 3,280,355,089.66/65,168.68
6. Step 6: Final answer
   x = 50,336.37