Finding the Fourth Proportional to 71,644.32, 98,839.71 and 46,146.33

Step by Step Solution

1. Step 1: Write the proportion equation
   71,644.32 : 98,839.71 = 46,146.33 : x
2. Step 2: Convert to fraction form
   71,644.32/98,839.71 = 46,146.33/x
3. Step 3: Cross multiply
   71,644.32x = 98,839.71 × 46,146.33
4. Step 4: Simplify right side
   71,644.32x = 4,561,089,874.76
5. Step 5: Solve for x
   x = 4,561,089,874.76/71,644.32
6. Step 6: Final answer
   x = 63,662.97