Finding the Fourth Proportional to 108,942.60, 163,423.31 and 30,056.83

Step by Step Solution

1. Step 1: Write the proportion equation
   108,942.60 : 163,423.31 = 30,056.83 : x
2. Step 2: Convert to fraction form
   108,942.60/163,423.31 = 30,056.83/x
3. Step 3: Cross multiply
   108,942.60x = 163,423.31 × 30,056.83
4. Step 4: Simplify right side
   108,942.60x = 4,911,986,313.29
5. Step 5: Solve for x
   x = 4,911,986,313.29/108,942.60
6. Step 6: Final answer
   x = 45,087.84