Finding the Fourth Proportional to 300,066.78, 449,961.62 and 110,479.52

Step by Step Solution

1. Step 1: Write the proportion equation
   300,066.78 : 449,961.62 = 110,479.52 : x
2. Step 2: Convert to fraction form
   300,066.78/449,961.62 = 110,479.52/x
3. Step 3: Cross multiply
   300,066.78x = 449,961.62 × 110,479.52
4. Step 4: Simplify right side
   300,066.78x = 49,711,543,796.02
5. Step 5: Solve for x
   x = 49,711,543,796.02/300,066.78
6. Step 6: Final answer
   x = 165,668.27