Finding the Fourth Proportional to 404,003.96, 606,002.19 and 154,685.96

Step by Step Solution

1. Step 1: Write the proportion equation
   404,003.96 : 606,002.19 = 154,685.96 : x
2. Step 2: Convert to fraction form
   404,003.96/606,002.19 = 154,685.96/x
3. Step 3: Cross multiply
   404,003.96x = 606,002.19 × 154,685.96
4. Step 4: Simplify right side
   404,003.96x = 93,740,030,522.25
5. Step 5: Solve for x
   x = 93,740,030,522.25/404,003.96
6. Step 6: Final answer
   x = 232,027.50