Finding the Fourth Proportional to 105,459.60, 158,164.56 and 30,559.98

Step by Step Solution

1. Step 1: Write the proportion equation
   105,459.60 : 158,164.56 = 30,559.98 : x
2. Step 2: Convert to fraction form
   105,459.60/158,164.56 = 30,559.98/x
3. Step 3: Cross multiply
   105,459.60x = 158,164.56 × 30,559.98
4. Step 4: Simplify right side
   105,459.60x = 4,833,505,790.31
5. Step 5: Solve for x
   x = 4,833,505,790.31/105,459.60
6. Step 6: Final answer
   x = 45,832.77