Finding the Fourth Proportional to 105,567.48, 158,185.92 and 63,343.80

Step by Step Solution

1. Step 1: Write the proportion equation
   105,567.48 : 158,185.92 = 63,343.80 : x
2. Step 2: Convert to fraction form
   105,567.48/158,185.92 = 63,343.80/x
3. Step 3: Cross multiply
   105,567.48x = 158,185.92 × 63,343.80
4. Step 4: Simplify right side
   105,567.48x = 10,020,097,279.30
5. Step 5: Solve for x
   x = 10,020,097,279.30/105,567.48
6. Step 6: Final answer
   x = 94,916.51