Finding the Fourth Proportional to 105,567.98, 158,186.67 and 63,344.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,567.98 : 158,186.67 = 63,344.30 : x
2. Step 2: Convert to fraction form
   105,567.98/158,186.67 = 63,344.30/x
3. Step 3: Cross multiply
   105,567.98x = 158,186.67 × 63,344.30
4. Step 4: Simplify right side
   105,567.98x = 10,020,223,880.48
5. Step 5: Solve for x
   x = 10,020,223,880.48/105,567.98
6. Step 6: Final answer
   x = 94,917.26