Finding the Fourth Proportional to 2,298.76, 3,172.04 and 1,304.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.76 : 3,172.04 = 1,304.02 : x
2. Step 2: Convert to fraction form
   2,298.76/3,172.04 = 1,304.02/x
3. Step 3: Cross multiply
   2,298.76x = 3,172.04 × 1,304.02
4. Step 4: Simplify right side
   2,298.76x = 4,136,403.60
5. Step 5: Solve for x
   x = 4,136,403.60/2,298.76
6. Step 6: Final answer
   x = 1,799.41