Finding the Fourth Proportional to 108,994.28, 163,500.91 and 30,108.58

Step by Step Solution

1. Step 1: Write the proportion equation
   108,994.28 : 163,500.91 = 30,108.58 : x
2. Step 2: Convert to fraction form
   108,994.28/163,500.91 = 30,108.58/x
3. Step 3: Cross multiply
   108,994.28x = 163,500.91 × 30,108.58
4. Step 4: Simplify right side
   108,994.28x = 4,922,779,744.78
5. Step 5: Solve for x
   x = 4,922,779,744.78/108,994.28
6. Step 6: Final answer
   x = 45,165.49