Finding the Fourth Proportional to 444,978.01, 614,113.68 and 254,020.15

Step by Step Solution

1. Step 1: Write the proportion equation
   444,978.01 : 614,113.68 = 254,020.15 : x
2. Step 2: Convert to fraction form
   444,978.01/614,113.68 = 254,020.15/x
3. Step 3: Cross multiply
   444,978.01x = 614,113.68 × 254,020.15
4. Step 4: Simplify right side
   444,978.01x = 155,997,249,110.65
5. Step 5: Solve for x
   x = 155,997,249,110.65/444,978.01
6. Step 6: Final answer
   x = 350,572.94