Finding the Fourth Proportional to 2,618.24, 3,924.84 and 1,461.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618.24 : 3,924.84 = 1,461.56 : x
2. Step 2: Convert to fraction form
   2,618.24/3,924.84 = 1,461.56/x
3. Step 3: Cross multiply
   2,618.24x = 3,924.84 × 1,461.56
4. Step 4: Simplify right side
   2,618.24x = 5,736,389.15
5. Step 5: Solve for x
   x = 5,736,389.15/2,618.24
6. Step 6: Final answer
   x = 2,190.93