Finding the Fourth Proportional to 404,100.96, 606,387.75 and 224,337.75

Step by Step Solution

1. Step 1: Write the proportion equation
   404,100.96 : 606,387.75 = 224,337.75 : x
2. Step 2: Convert to fraction form
   404,100.96/606,387.75 = 224,337.75/x
3. Step 3: Cross multiply
   404,100.96x = 606,387.75 × 224,337.75
4. Step 4: Simplify right side
   404,100.96x = 136,035,663,462.56
5. Step 5: Solve for x
   x = 136,035,663,462.56/404,100.96
6. Step 6: Final answer
   x = 336,637.81