Finding the Fourth Proportional to 574,924.32, 793,490.04 and 320,357.52

Step by Step Solution

1. Step 1: Write the proportion equation
   574,924.32 : 793,490.04 = 320,357.52 : x
2. Step 2: Convert to fraction form
   574,924.32/793,490.04 = 320,357.52/x
3. Step 3: Cross multiply
   574,924.32x = 793,490.04 × 320,357.52
4. Step 4: Simplify right side
   574,924.32x = 254,200,501,359.10
5. Step 5: Solve for x
   x = 254,200,501,359.10/574,924.32
6. Step 6: Final answer
   x = 442,146.02