Finding the Fourth Proportional to 46,653.50, 64,363.56 and 28,717.37

Step by Step Solution

1. Step 1: Write the proportion equation
   46,653.50 : 64,363.56 = 28,717.37 : x
2. Step 2: Convert to fraction form
   46,653.50/64,363.56 = 28,717.37/x
3. Step 3: Cross multiply
   46,653.50x = 64,363.56 × 28,717.37
4. Step 4: Simplify right side
   46,653.50x = 1,848,351,978.89
5. Step 5: Solve for x
   x = 1,848,351,978.89/46,653.50
6. Step 6: Final answer
   x = 39,618.72