Finding the Fourth Proportional to 105,625.33, 158,421.42 and 34,547.39

Step by Step Solution

1. Step 1: Write the proportion equation
   105,625.33 : 158,421.42 = 34,547.39 : x
2. Step 2: Convert to fraction form
   105,625.33/158,421.42 = 34,547.39/x
3. Step 3: Cross multiply
   105,625.33x = 158,421.42 × 34,547.39
4. Step 4: Simplify right side
   105,625.33x = 5,473,046,581.09
5. Step 5: Solve for x
   x = 5,473,046,581.09/105,625.33
6. Step 6: Final answer
   x = 51,815.66