Finding the Fourth Proportional to 146,164.35, 219,410.55 and 113,031.30

Step by Step Solution

1. Step 1: Write the proportion equation
   146,164.35 : 219,410.55 = 113,031.30 : x
2. Step 2: Convert to fraction form
   146,164.35/219,410.55 = 113,031.30/x
3. Step 3: Cross multiply
   146,164.35x = 219,410.55 × 113,031.30
4. Step 4: Simplify right side
   146,164.35x = 24,800,259,700.22
5. Step 5: Solve for x
   x = 24,800,259,700.22/146,164.35
6. Step 6: Final answer
   x = 169,673.79