Finding the Fourth Proportional to 300,459.76, 414,634.59 and 164,502.52

Step by Step Solution

1. Step 1: Write the proportion equation
   300,459.76 : 414,634.59 = 164,502.52 : x
2. Step 2: Convert to fraction form
   300,459.76/414,634.59 = 164,502.52/x
3. Step 3: Cross multiply
   300,459.76x = 414,634.59 × 164,502.52
4. Step 4: Simplify right side
   300,459.76x = 68,208,434,934.17
5. Step 5: Solve for x
   x = 68,208,434,934.17/300,459.76
6. Step 6: Final answer
   x = 227,013.54