Finding the Fourth Proportional to 3,498.14, 4,826.82 and 2,100.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.14 : 4,826.82 = 2,100.92 : x
2. Step 2: Convert to fraction form
   3,498.14/4,826.82 = 2,100.92/x
3. Step 3: Cross multiply
   3,498.14x = 4,826.82 × 2,100.92
4. Step 4: Simplify right side
   3,498.14x = 10,140,762.67
5. Step 5: Solve for x
   x = 10,140,762.67/3,498.14
6. Step 6: Final answer
   x = 2,898.90