Finding the Fourth Proportional to 2,298.83, 3,172.31 and 1,304.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.83 : 3,172.31 = 1,304.09 : x
2. Step 2: Convert to fraction form
   2,298.83/3,172.31 = 1,304.09/x
3. Step 3: Cross multiply
   2,298.83x = 3,172.31 × 1,304.09
4. Step 4: Simplify right side
   2,298.83x = 4,136,971.23
5. Step 5: Solve for x
   x = 4,136,971.23/2,298.83
6. Step 6: Final answer
   x = 1,799.60