Finding the Fourth Proportional to 574,402.42, 792,689.25 and 319,770.82

Step by Step Solution

1. Step 1: Write the proportion equation
   574,402.42 : 792,689.25 = 319,770.82 : x
2. Step 2: Convert to fraction form
   574,402.42/792,689.25 = 319,770.82/x
3. Step 3: Cross multiply
   574,402.42x = 792,689.25 × 319,770.82
4. Step 4: Simplify right side
   574,402.42x = 253,478,891,477.69
5. Step 5: Solve for x
   x = 253,478,891,477.69/574,402.42
6. Step 6: Final answer
   x = 441,291.48