Finding the Fourth Proportional to 300,773.70, 415,066.41 and 164,807.10

Step by Step Solution

1. Step 1: Write the proportion equation
   300,773.70 : 415,066.41 = 164,807.10 : x
2. Step 2: Convert to fraction form
   300,773.70/415,066.41 = 164,807.10/x
3. Step 3: Cross multiply
   300,773.70x = 415,066.41 × 164,807.10
4. Step 4: Simplify right side
   300,773.70x = 68,405,891,339.51
5. Step 5: Solve for x
   x = 68,405,891,339.51/300,773.70
6. Step 6: Final answer
   x = 227,433.09