Finding the Fourth Proportional to 105,537.15, 158,319.41 and 34,434.75

Step by Step Solution

1. Step 1: Write the proportion equation
   105,537.15 : 158,319.41 = 34,434.75 : x
2. Step 2: Convert to fraction form
   105,537.15/158,319.41 = 34,434.75/x
3. Step 3: Cross multiply
   105,537.15x = 158,319.41 × 34,434.75
4. Step 4: Simplify right side
   105,537.15x = 5,451,689,131.32
5. Step 5: Solve for x
   x = 5,451,689,131.32/105,537.15
6. Step 6: Final answer
   x = 51,656.59