Finding the Fourth Proportional to 105,576.82, 158,144.88 and 63,322.90

Step by Step Solution

1. Step 1: Write the proportion equation
   105,576.82 : 158,144.88 = 63,322.90 : x
2. Step 2: Convert to fraction form
   105,576.82/158,144.88 = 63,322.90/x
3. Step 3: Cross multiply
   105,576.82x = 158,144.88 × 63,322.90
4. Step 4: Simplify right side
   105,576.82x = 10,014,192,421.75
5. Step 5: Solve for x
   x = 10,014,192,421.75/105,576.82
6. Step 6: Final answer
   x = 94,852.19