Finding the Fourth Proportional to 404,032.50, 606,136.23 and 154,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,032.50 : 606,136.23 = 154,714.50 : x
2. Step 2: Convert to fraction form
   404,032.50/606,136.23 = 154,714.50/x
3. Step 3: Cross multiply
   404,032.50x = 606,136.23 × 154,714.50
4. Step 4: Simplify right side
   404,032.50x = 93,778,063,756.34
5. Step 5: Solve for x
   x = 93,778,063,756.34/404,032.50
6. Step 6: Final answer
   x = 232,105.25