Finding the Fourth Proportional to 105,759.89, 158,560.92 and 63,630.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,759.89 : 158,560.92 = 63,630.10 : x
2. Step 2: Convert to fraction form
   105,759.89/158,560.92 = 63,630.10/x
3. Step 3: Cross multiply
   105,759.89x = 158,560.92 × 63,630.10
4. Step 4: Simplify right side
   105,759.89x = 10,089,246,799.29
5. Step 5: Solve for x
   x = 10,089,246,799.29/105,759.89
6. Step 6: Final answer
   x = 95,397.67