Finding the Fourth Proportional to 584,791.32, 807,018.84 and 343,078.04

Step by Step Solution

1. Step 1: Write the proportion equation
   584,791.32 : 807,018.84 = 343,078.04 : x
2. Step 2: Convert to fraction form
   584,791.32/807,018.84 = 343,078.04/x
3. Step 3: Cross multiply
   584,791.32x = 807,018.84 × 343,078.04
4. Step 4: Simplify right side
   584,791.32x = 276,870,441,870.27
5. Step 5: Solve for x
   x = 276,870,441,870.27/584,791.32
6. Step 6: Final answer
   x = 473,451.70