Finding the Fourth Proportional to 334,429.20, 501,704.55 and 109,727.10

Step by Step Solution

1. Step 1: Write the proportion equation
   334,429.20 : 501,704.55 = 109,727.10 : x
2. Step 2: Convert to fraction form
   334,429.20/501,704.55 = 109,727.10/x
3. Step 3: Cross multiply
   334,429.20x = 501,704.55 × 109,727.10
4. Step 4: Simplify right side
   334,429.20x = 55,050,585,328.31
5. Step 5: Solve for x
   x = 55,050,585,328.31/334,429.20
6. Step 6: Final answer
   x = 164,610.58