Finding the Fourth Proportional to 404,411.48, 606,564.36 and 120,096.22

Step by Step Solution

1. Step 1: Write the proportion equation
   404,411.48 : 606,564.36 = 120,096.22 : x
2. Step 2: Convert to fraction form
   404,411.48/606,564.36 = 120,096.22/x
3. Step 3: Cross multiply
   404,411.48x = 606,564.36 × 120,096.22
4. Step 4: Simplify right side
   404,411.48x = 72,846,086,822.72
5. Step 5: Solve for x
   x = 72,846,086,822.72/404,411.48
6. Step 6: Final answer
   x = 180,128.63