Finding the Fourth Proportional to 271,012.36, 404,585.10 and 253,002.37

Step by Step Solution

1. Step 1: Write the proportion equation
   271,012.36 : 404,585.10 = 253,002.37 : x
2. Step 2: Convert to fraction form
   271,012.36/404,585.10 = 253,002.37/x
3. Step 3: Cross multiply
   271,012.36x = 404,585.10 × 253,002.37
4. Step 4: Simplify right side
   271,012.36x = 102,360,989,166.69
5. Step 5: Solve for x
   x = 102,360,989,166.69/271,012.36
6. Step 6: Final answer
   x = 377,698.60