Finding the Fourth Proportional to 64,667.12, 89,230.33 and 36,367.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,667.12 : 89,230.33 = 36,367.34 : x
2. Step 2: Convert to fraction form
   64,667.12/89,230.33 = 36,367.34/x
3. Step 3: Cross multiply
   64,667.12x = 89,230.33 × 36,367.34
4. Step 4: Simplify right side
   64,667.12x = 3,245,069,348.73
5. Step 5: Solve for x
   x = 3,245,069,348.73/64,667.12
6. Step 6: Final answer
   x = 50,181.14