Finding the Fourth Proportional to 105,909.52, 158,830.59 and 34,815.73

Step by Step Solution

1. Step 1: Write the proportion equation
   105,909.52 : 158,830.59 = 34,815.73 : x
2. Step 2: Convert to fraction form
   105,909.52/158,830.59 = 34,815.73/x
3. Step 3: Cross multiply
   105,909.52x = 158,830.59 × 34,815.73
4. Step 4: Simplify right side
   105,909.52x = 5,529,802,937.18
5. Step 5: Solve for x
   x = 5,529,802,937.18/105,909.52
6. Step 6: Final answer
   x = 52,212.52