Finding the Fourth Proportional to 2,386.83, 3,579.30 and 1,461

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.83 : 3,579.30 = 1,461 : x
2. Step 2: Convert to fraction form
   2,386.83/3,579.30 = 1,461/x
3. Step 3: Cross multiply
   2,386.83x = 3,579.30 × 1,461
4. Step 4: Simplify right side
   2,386.83x = 5,229,357.30
5. Step 5: Solve for x
   x = 5,229,357.30/2,386.83
6. Step 6: Final answer
   x = 2,190.92