Finding the Fourth Proportional to 109,193.10, 163,789.56 and 30,307.29

Step by Step Solution

1. Step 1: Write the proportion equation
   109,193.10 : 163,789.56 = 30,307.29 : x
2. Step 2: Convert to fraction form
   109,193.10/163,789.56 = 30,307.29/x
3. Step 3: Cross multiply
   109,193.10x = 163,789.56 × 30,307.29
4. Step 4: Simplify right side
   109,193.10x = 4,964,017,693.89
5. Step 5: Solve for x
   x = 4,964,017,693.89/109,193.10
6. Step 6: Final answer
   x = 45,460.91