Finding the Fourth Proportional to 108,968.50, 163,462.14 and 30,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,968.50 : 163,462.14 = 30,082.72 : x
2. Step 2: Convert to fraction form
   108,968.50/163,462.14 = 30,082.72/x
3. Step 3: Cross multiply
   108,968.50x = 163,462.14 × 30,082.72
4. Step 4: Simplify right side
   108,968.50x = 4,917,385,788.22
5. Step 5: Solve for x
   x = 4,917,385,788.22/108,968.50
6. Step 6: Final answer
   x = 45,126.67