Finding the Fourth Proportional to 2,649.25, 3,971.00 and 1,167.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649.25 : 3,971.00 = 1,167.15 : x
2. Step 2: Convert to fraction form
   2,649.25/3,971.00 = 1,167.15/x
3. Step 3: Cross multiply
   2,649.25x = 3,971.00 × 1,167.15
4. Step 4: Simplify right side
   2,649.25x = 4,634,735.71
5. Step 5: Solve for x
   x = 4,634,735.71/2,649.25
6. Step 6: Final answer
   x = 1,749.46