Finding the Fourth Proportional to 2,196.44, 3,030.22 and 1,264.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.44 : 3,030.22 = 1,264.76 : x
2. Step 2: Convert to fraction form
   2,196.44/3,030.22 = 1,264.76/x
3. Step 3: Cross multiply
   2,196.44x = 3,030.22 × 1,264.76
4. Step 4: Simplify right side
   2,196.44x = 3,832,501.05
5. Step 5: Solve for x
   x = 3,832,501.05/2,196.44
6. Step 6: Final answer
   x = 1,744.87