Finding the Fourth Proportional to 105,875.30, 158,788.70 and 63,192.77

Step by Step Solution

1. Step 1: Write the proportion equation
   105,875.30 : 158,788.70 = 63,192.77 : x
2. Step 2: Convert to fraction form
   105,875.30/158,788.70 = 63,192.77/x
3. Step 3: Cross multiply
   105,875.30x = 158,788.70 × 63,192.77
4. Step 4: Simplify right side
   105,875.30x = 10,034,297,481.74
5. Step 5: Solve for x
   x = 10,034,297,481.74/105,875.30
6. Step 6: Final answer
   x = 94,774.68