Finding the Fourth Proportional to 105,612.95, 158,385.93 and 34,519.51

Step by Step Solution

1. Step 1: Write the proportion equation
   105,612.95 : 158,385.93 = 34,519.51 : x
2. Step 2: Convert to fraction form
   105,612.95/158,385.93 = 34,519.51/x
3. Step 3: Cross multiply
   105,612.95x = 158,385.93 × 34,519.51
4. Step 4: Simplify right side
   105,612.95x = 5,467,404,694.49
5. Step 5: Solve for x
   x = 5,467,404,694.49/105,612.95
6. Step 6: Final answer
   x = 51,768.32