Finding the Fourth Proportional to 105,577.82, 158,146.38 and 63,323.90

Step by Step Solution

1. Step 1: Write the proportion equation
   105,577.82 : 158,146.38 = 63,323.90 : x
2. Step 2: Convert to fraction form
   105,577.82/158,146.38 = 63,323.90/x
3. Step 3: Cross multiply
   105,577.82x = 158,146.38 × 63,323.90
4. Step 4: Simplify right side
   105,577.82x = 10,014,445,552.48
5. Step 5: Solve for x
   x = 10,014,445,552.48/105,577.82
6. Step 6: Final answer
   x = 94,853.69