Finding the Fourth Proportional to 105,748.88, 158,411.82 and 63,605.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,748.88 : 158,411.82 = 63,605.69 : x
2. Step 2: Convert to fraction form
   105,748.88/158,411.82 = 63,605.69/x
3. Step 3: Cross multiply
   105,748.88x = 158,411.82 × 63,605.69
4. Step 4: Simplify right side
   105,748.88x = 10,075,892,323.20
5. Step 5: Solve for x
   x = 10,075,892,323.20/105,748.88
6. Step 6: Final answer
   x = 95,281.32