Finding the Fourth Proportional to 139,604.27, 209,326.94 and 95,284.71

Step by Step Solution

1. Step 1: Write the proportion equation
   139,604.27 : 209,326.94 = 95,284.71 : x
2. Step 2: Convert to fraction form
   139,604.27/209,326.94 = 95,284.71/x
3. Step 3: Cross multiply
   139,604.27x = 209,326.94 × 95,284.71
4. Step 4: Simplify right side
   139,604.27x = 19,945,656,296.66
5. Step 5: Solve for x
   x = 19,945,656,296.66/139,604.27
6. Step 6: Final answer
   x = 142,872.83