Finding the Fourth Proportional to 458,111.39, 632,172.38 and 254,160.14

Step by Step Solution

1. Step 1: Write the proportion equation
   458,111.39 : 632,172.38 = 254,160.14 : x
2. Step 2: Convert to fraction form
   458,111.39/632,172.38 = 254,160.14/x
3. Step 3: Cross multiply
   458,111.39x = 632,172.38 × 254,160.14
4. Step 4: Simplify right side
   458,111.39x = 160,673,016,173.27
5. Step 5: Solve for x
   x = 160,673,016,173.27/458,111.39
6. Step 6: Final answer
   x = 350,729.15