Finding the Fourth Proportional to 64,962.72, 89,648.56 and 36,670.23

Step by Step Solution

1. Step 1: Write the proportion equation
   64,962.72 : 89,648.56 = 36,670.23 : x
2. Step 2: Convert to fraction form
   64,962.72/89,648.56 = 36,670.23/x
3. Step 3: Cross multiply
   64,962.72x = 89,648.56 × 36,670.23
4. Step 4: Simplify right side
   64,962.72x = 3,287,433,314.37
5. Step 5: Solve for x
   x = 3,287,433,314.37/64,962.72
6. Step 6: Final answer
   x = 50,604.92