Finding the Fourth Proportional to 3,498.84, 4,826.12 and 2,101.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.84 : 4,826.12 = 2,101.59 : x
2. Step 2: Convert to fraction form
   3,498.84/4,826.12 = 2,101.59/x
3. Step 3: Cross multiply
   3,498.84x = 4,826.12 × 2,101.59
4. Step 4: Simplify right side
   3,498.84x = 10,142,515.02
5. Step 5: Solve for x
   x = 10,142,515.02/3,498.84
6. Step 6: Final answer
   x = 2,898.82