Finding the Fourth Proportional to 2,010.02, 2,774.83 and 1,264.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.02 : 2,774.83 = 1,264.39 : x
2. Step 2: Convert to fraction form
   2,010.02/2,774.83 = 1,264.39/x
3. Step 3: Cross multiply
   2,010.02x = 2,774.83 × 1,264.39
4. Step 4: Simplify right side
   2,010.02x = 3,508,467.30
5. Step 5: Solve for x
   x = 3,508,467.30/2,010.02
6. Step 6: Final answer
   x = 1,745.49