Finding the Fourth Proportional to 423,550, 584,499 and 244,702

Step by Step Solution

1. Step 1: Write the proportion equation
   423,550 : 584,499 = 244,702 : x
2. Step 2: Convert to fraction form
   423,550/584,499 = 244,702/x
3. Step 3: Cross multiply
   423,550x = 584,499 × 244,702
4. Step 4: Simplify right side
   423,550x = 143,028,074,298
5. Step 5: Solve for x
   x = 143,028,074,298/423,550
6. Step 6: Final answer
   x = 337,688.76