Finding the Fourth Proportional to 105,874.05, 158,786.82 and 63,191.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,874.05 : 158,786.82 = 63,191.52 : x
2. Step 2: Convert to fraction form
   105,874.05/158,786.82 = 63,191.52/x
3. Step 3: Cross multiply
   105,874.05x = 158,786.82 × 63,191.52
4. Step 4: Simplify right side
   105,874.05x = 10,033,980,511.77
5. Step 5: Solve for x
   x = 10,033,980,511.77/105,874.05
6. Step 6: Final answer
   x = 94,772.80