Finding the Fourth Proportional to 575,752.16, 794,859.18 and 404,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   575,752.16 : 794,859.18 = 404,196.56 : x
2. Step 2: Convert to fraction form
   575,752.16/794,859.18 = 404,196.56/x
3. Step 3: Cross multiply
   575,752.16x = 794,859.18 × 404,196.56
4. Step 4: Simplify right side
   575,752.16x = 321,279,346,240.42
5. Step 5: Solve for x
   x = 321,279,346,240.42/575,752.16
6. Step 6: Final answer
   x = 558,016.74