Finding the Fourth Proportional to 65,178.42, 89,945.52 and 36,884.04

Step by Step Solution

1. Step 1: Write the proportion equation
   65,178.42 : 89,945.52 = 36,884.04 : x
2. Step 2: Convert to fraction form
   65,178.42/89,945.52 = 36,884.04/x
3. Step 3: Cross multiply
   65,178.42x = 89,945.52 × 36,884.04
4. Step 4: Simplify right side
   65,178.42x = 3,317,554,157.50
5. Step 5: Solve for x
   x = 3,317,554,157.50/65,178.42
6. Step 6: Final answer
   x = 50,899.58