Finding the Fourth Proportional to 2,830.89, 4,252.48 and 2,461.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830.89 : 4,252.48 = 2,461.83 : x
2. Step 2: Convert to fraction form
   2,830.89/4,252.48 = 2,461.83/x
3. Step 3: Cross multiply
   2,830.89x = 4,252.48 × 2,461.83
4. Step 4: Simplify right side
   2,830.89x = 10,468,882.84
5. Step 5: Solve for x
   x = 10,468,882.84/2,830.89
6. Step 6: Final answer
   x = 3,698.09