Finding the Fourth Proportional to 109,101.20, 163,633.23 and 30,196.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109,101.20 : 163,633.23 = 30,196.94 : x
2. Step 2: Convert to fraction form
   109,101.20/163,633.23 = 30,196.94/x
3. Step 3: Cross multiply
   109,101.20x = 163,633.23 × 30,196.94
4. Step 4: Simplify right side
   109,101.20x = 4,941,222,010.15
5. Step 5: Solve for x
   x = 4,941,222,010.15/109,101.20
6. Step 6: Final answer
   x = 45,290.26