Finding the Fourth Proportional to 105,747.37, 158,409.57 and 63,604.19

Step by Step Solution

1. Step 1: Write the proportion equation
   105,747.37 : 158,409.57 = 63,604.19 : x
2. Step 2: Convert to fraction form
   105,747.37/158,409.57 = 63,604.19/x
3. Step 3: Cross multiply
   105,747.37x = 158,409.57 × 63,604.19
4. Step 4: Simplify right side
   105,747.37x = 10,075,512,131.58
5. Step 5: Solve for x
   x = 10,075,512,131.58/105,747.37
6. Step 6: Final answer
   x = 95,279.08