Finding the Fourth Proportional to 300,641.83, 414,891.69 and 164,675.77

Step by Step Solution

1. Step 1: Write the proportion equation
   300,641.83 : 414,891.69 = 164,675.77 : x
2. Step 2: Convert to fraction form
   300,641.83/414,891.69 = 164,675.77/x
3. Step 3: Cross multiply
   300,641.83x = 414,891.69 × 164,675.77
4. Step 4: Simplify right side
   300,641.83x = 68,322,606,862.59
5. Step 5: Solve for x
   x = 68,322,606,862.59/300,641.83
6. Step 6: Final answer
   x = 227,255.83