Finding the Fourth Proportional to 64,564.16, 89,103.32 and 36,271.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,564.16 : 89,103.32 = 36,271.52 : x
2. Step 2: Convert to fraction form
   64,564.16/89,103.32 = 36,271.52/x
3. Step 3: Cross multiply
   64,564.16x = 89,103.32 × 36,271.52
4. Step 4: Simplify right side
   64,564.16x = 3,231,912,853.45
5. Step 5: Solve for x
   x = 3,231,912,853.45/64,564.16
6. Step 6: Final answer
   x = 50,057.38