Finding the Fourth Proportional to 105,611.95, 158,384.43 and 34,518.51

Step by Step Solution

1. Step 1: Write the proportion equation
   105,611.95 : 158,384.43 = 34,518.51 : x
2. Step 2: Convert to fraction form
   105,611.95/158,384.43 = 34,518.51/x
3. Step 3: Cross multiply
   105,611.95x = 158,384.43 × 34,518.51
4. Step 4: Simplify right side
   105,611.95x = 5,467,194,530.80
5. Step 5: Solve for x
   x = 5,467,194,530.80/105,611.95
6. Step 6: Final answer
   x = 51,766.82