Finding the Fourth Proportional to 2,297.05, 3,169.98 and 1,302.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.05 : 3,169.98 = 1,302.30 : x
2. Step 2: Convert to fraction form
   2,297.05/3,169.98 = 1,302.30/x
3. Step 3: Cross multiply
   2,297.05x = 3,169.98 × 1,302.30
4. Step 4: Simplify right side
   2,297.05x = 4,128,264.95
5. Step 5: Solve for x
   x = 4,128,264.95/2,297.05
6. Step 6: Final answer
   x = 1,797.20