Finding the Fourth Proportional to 2,196.26, 3,030.54 and 1,264.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.26 : 3,030.54 = 1,264.76 : x
2. Step 2: Convert to fraction form
   2,196.26/3,030.54 = 1,264.76/x
3. Step 3: Cross multiply
   2,196.26x = 3,030.54 × 1,264.76
4. Step 4: Simplify right side
   2,196.26x = 3,832,905.77
5. Step 5: Solve for x
   x = 3,832,905.77/2,196.26
6. Step 6: Final answer
   x = 1,745.20