Finding the Fourth Proportional to 65,167.75, 89,931.54 and 35,359.75

Step by Step Solution

1. Step 1: Write the proportion equation
   65,167.75 : 89,931.54 = 35,359.75 : x
2. Step 2: Convert to fraction form
   65,167.75/89,931.54 = 35,359.75/x
3. Step 3: Cross multiply
   65,167.75x = 89,931.54 × 35,359.75
4. Step 4: Simplify right side
   65,167.75x = 3,179,956,771.52
5. Step 5: Solve for x
   x = 3,179,956,771.52/65,167.75
6. Step 6: Final answer
   x = 48,796.48