Finding the Fourth Proportional to 404,379.32, 606,646.73 and 155,041.88

Step by Step Solution

1. Step 1: Write the proportion equation
   404,379.32 : 606,646.73 = 155,041.88 : x
2. Step 2: Convert to fraction form
   404,379.32/606,646.73 = 155,041.88/x
3. Step 3: Cross multiply
   404,379.32x = 606,646.73 × 155,041.88
4. Step 4: Simplify right side
   404,379.32x = 94,055,646,869.42
5. Step 5: Solve for x
   x = 94,055,646,869.42/404,379.32
6. Step 6: Final answer
   x = 232,592.63