Finding the Fourth Proportional to 404,876.14, 606,953.25 and 205,093.69

Step by Step Solution

1. Step 1: Write the proportion equation
   404,876.14 : 606,953.25 = 205,093.69 : x
2. Step 2: Convert to fraction form
   404,876.14/606,953.25 = 205,093.69/x
3. Step 3: Cross multiply
   404,876.14x = 606,953.25 × 205,093.69
4. Step 4: Simplify right side
   404,876.14x = 124,482,280,182.61
5. Step 5: Solve for x
   x = 124,482,280,182.61/404,876.14
6. Step 6: Final answer
   x = 307,457.69