Finding the Fourth Proportional to 105,587.15, 158,347.60 and 34,493.58

Step by Step Solution

1. Step 1: Write the proportion equation
   105,587.15 : 158,347.60 = 34,493.58 : x
2. Step 2: Convert to fraction form
   105,587.15/158,347.60 = 34,493.58/x
3. Step 3: Cross multiply
   105,587.15x = 158,347.60 × 34,493.58
4. Step 4: Simplify right side
   105,587.15x = 5,461,975,608.41
5. Step 5: Solve for x
   x = 5,461,975,608.41/105,587.15
6. Step 6: Final answer
   x = 51,729.55