Finding the Fourth Proportional to 1,371.82, 2,058.93 and 1,216.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,371.82 : 2,058.93 = 1,216.00 : x
2. Step 2: Convert to fraction form
   1,371.82/2,058.93 = 1,216.00/x
3. Step 3: Cross multiply
   1,371.82x = 2,058.93 × 1,216.00
4. Step 4: Simplify right side
   1,371.82x = 2,503,650.69
5. Step 5: Solve for x
   x = 2,503,650.69/1,371.82
6. Step 6: Final answer
   x = 1,825.06