Finding the Fourth Proportional to 64,685.67, 89,236.72 and 46,752.27

Step by Step Solution

1. Step 1: Write the proportion equation
   64,685.67 : 89,236.72 = 46,752.27 : x
2. Step 2: Convert to fraction form
   64,685.67/89,236.72 = 46,752.27/x
3. Step 3: Cross multiply
   64,685.67x = 89,236.72 × 46,752.27
4. Step 4: Simplify right side
   64,685.67x = 4,172,019,227.35
5. Step 5: Solve for x
   x = 4,172,019,227.35/64,685.67
6. Step 6: Final answer
   x = 64,496.81