Finding the Fourth Proportional to 300,018.33, 413,830.22 and 192,417.93

Step by Step Solution

1. Step 1: Write the proportion equation
   300,018.33 : 413,830.22 = 192,417.93 : x
2. Step 2: Convert to fraction form
   300,018.33/413,830.22 = 192,417.93/x
3. Step 3: Cross multiply
   300,018.33x = 413,830.22 × 192,417.93
4. Step 4: Simplify right side
   300,018.33x = 79,628,353,341.76
5. Step 5: Solve for x
   x = 79,628,353,341.76/300,018.33
6. Step 6: Final answer
   x = 265,411.63