Finding the Fourth Proportional to 64,792.71, 89,379.86 and 44,614.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,792.71 : 89,379.86 = 44,614.60 : x
2. Step 2: Convert to fraction form
   64,792.71/89,379.86 = 44,614.60/x
3. Step 3: Cross multiply
   64,792.71x = 89,379.86 × 44,614.60
4. Step 4: Simplify right side
   64,792.71x = 3,987,646,255.43
5. Step 5: Solve for x
   x = 3,987,646,255.43/64,792.71
6. Step 6: Final answer
   x = 61,544.67