Finding the Fourth Proportional to 300,100.36, 413,943 and 192,499.96

Step by Step Solution

1. Step 1: Write the proportion equation
   300,100.36 : 413,943 = 192,499.96 : x
2. Step 2: Convert to fraction form
   300,100.36/413,943 = 192,499.96/x
3. Step 3: Cross multiply
   300,100.36x = 413,943 × 192,499.96
4. Step 4: Simplify right side
   300,100.36x = 79,684,010,942.28
5. Step 5: Solve for x
   x = 79,684,010,942.28/300,100.36
6. Step 6: Final answer
   x = 265,524.54