Finding the Fourth Proportional to 498,003.48, 745,693.02 and 297,849.24

Step by Step Solution

1. Step 1: Write the proportion equation
   498,003.48 : 745,693.02 = 297,849.24 : x
2. Step 2: Convert to fraction form
   498,003.48/745,693.02 = 297,849.24/x
3. Step 3: Cross multiply
   498,003.48x = 745,693.02 × 297,849.24
4. Step 4: Simplify right side
   498,003.48x = 222,104,099,280.31
5. Step 5: Solve for x
   x = 222,104,099,280.31/498,003.48
6. Step 6: Final answer
   x = 445,989.05