Finding the Fourth Proportional to 65,055.75, 89,776.94 and 35,247.75

Step by Step Solution

1. Step 1: Write the proportion equation
   65,055.75 : 89,776.94 = 35,247.75 : x
2. Step 2: Convert to fraction form
   65,055.75/89,776.94 = 35,247.75/x
3. Step 3: Cross multiply
   65,055.75x = 89,776.94 × 35,247.75
4. Step 4: Simplify right side
   65,055.75x = 3,164,435,136.89
5. Step 5: Solve for x
   x = 3,164,435,136.89/65,055.75
6. Step 6: Final answer
   x = 48,641.90