Finding the Fourth Proportional to 108,986.58, 163,467.54 and 30,112.02

Step by Step Solution

1. Step 1: Write the proportion equation
   108,986.58 : 163,467.54 = 30,112.02 : x
2. Step 2: Convert to fraction form
   108,986.58/163,467.54 = 30,112.02/x
3. Step 3: Cross multiply
   108,986.58x = 163,467.54 × 30,112.02
4. Step 4: Simplify right side
   108,986.58x = 4,922,337,833.83
5. Step 5: Solve for x
   x = 4,922,337,833.83/108,986.58
6. Step 6: Final answer
   x = 45,164.62