Finding the Fourth Proportional to 105,490.69, 158,182.20 and 34,367.59

Step by Step Solution

1. Step 1: Write the proportion equation
   105,490.69 : 158,182.20 = 34,367.59 : x
2. Step 2: Convert to fraction form
   105,490.69/158,182.20 = 34,367.59/x
3. Step 3: Cross multiply
   105,490.69x = 158,182.20 × 34,367.59
4. Step 4: Simplify right side
   105,490.69x = 5,436,341,192.63
5. Step 5: Solve for x
   x = 5,436,341,192.63/105,490.69
6. Step 6: Final answer
   x = 51,533.85