Finding the Fourth Proportional to 109,012.83, 163,528.72 and 30,127.14

Step by Step Solution

1. Step 1: Write the proportion equation
   109,012.83 : 163,528.72 = 30,127.14 : x
2. Step 2: Convert to fraction form
   109,012.83/163,528.72 = 30,127.14/x
3. Step 3: Cross multiply
   109,012.83x = 163,528.72 × 30,127.14
4. Step 4: Simplify right side
   109,012.83x = 4,926,651,673.18
5. Step 5: Solve for x
   x = 4,926,651,673.18/109,012.83
6. Step 6: Final answer
   x = 45,193.32