Finding the Fourth Proportional to 2,649.06, 3,971.01 and 1,262.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.06 : 3,971.01 = 1,262.03 : x
2. Step 2: Convert to fraction form
   2,649.06/3,971.01 = 1,262.03/x
3. Step 3: Cross multiply
   2,649.06x = 3,971.01 × 1,262.03
4. Step 4: Simplify right side
   2,649.06x = 5,011,513.90
5. Step 5: Solve for x
   x = 5,011,513.90/2,649.06
6. Step 6: Final answer
   x = 1,891.81