Finding the Fourth Proportional to 109,083.16, 163,606.51 and 30,205.36

Step by Step Solution

1. Step 1: Write the proportion equation
   109,083.16 : 163,606.51 = 30,205.36 : x
2. Step 2: Convert to fraction form
   109,083.16/163,606.51 = 30,205.36/x
3. Step 3: Cross multiply
   109,083.16x = 163,606.51 × 30,205.36
4. Step 4: Simplify right side
   109,083.16x = 4,941,793,532.89
5. Step 5: Solve for x
   x = 4,941,793,532.89/109,083.16
6. Step 6: Final answer
   x = 45,302.99