Finding the Fourth Proportional to 2,196.30, 3,029.49 and 1,264.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.30 : 3,029.49 = 1,264.80 : x
2. Step 2: Convert to fraction form
   2,196.30/3,029.49 = 1,264.80/x
3. Step 3: Cross multiply
   2,196.30x = 3,029.49 × 1,264.80
4. Step 4: Simplify right side
   2,196.30x = 3,831,698.95
5. Step 5: Solve for x
   x = 3,831,698.95/2,196.30
6. Step 6: Final answer
   x = 1,744.62