Finding the Fourth Proportional to 95,635, 143,469.60 and 39,443.86

Step by Step Solution

1. Step 1: Write the proportion equation
   95,635 : 143,469.60 = 39,443.86 : x
2. Step 2: Convert to fraction form
   95,635/143,469.60 = 39,443.86/x
3. Step 3: Cross multiply
   95,635x = 143,469.60 × 39,443.86
4. Step 4: Simplify right side
   95,635x = 5,658,994,816.66
5. Step 5: Solve for x
   x = 5,658,994,816.66/95,635
6. Step 6: Final answer
   x = 59,172.84