Finding the Fourth Proportional to 2,326.72, 3,210.92 and 1,264.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.72 : 3,210.92 = 1,264.49 : x
2. Step 2: Convert to fraction form
   2,326.72/3,210.92 = 1,264.49/x
3. Step 3: Cross multiply
   2,326.72x = 3,210.92 × 1,264.49
4. Step 4: Simplify right side
   2,326.72x = 4,060,176.23
5. Step 5: Solve for x
   x = 4,060,176.23/2,326.72
6. Step 6: Final answer
   x = 1,745.02