Finding the Fourth Proportional to 584,078.56, 876,118.56 and 140,846.56

Step by Step Solution

1. Step 1: Write the proportion equation
   584,078.56 : 876,118.56 = 140,846.56 : x
2. Step 2: Convert to fraction form
   584,078.56/876,118.56 = 140,846.56/x
3. Step 3: Cross multiply
   584,078.56x = 876,118.56 × 140,846.56
4. Step 4: Simplify right side
   584,078.56x = 123,398,285,328.15
5. Step 5: Solve for x
   x = 123,398,285,328.15/584,078.56
6. Step 6: Final answer
   x = 211,270.01