Finding the Fourth Proportional to 3,498.10, 4,827.96 and 2,081.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.10 : 4,827.96 = 2,081.86 : x
2. Step 2: Convert to fraction form
   3,498.10/4,827.96 = 2,081.86/x
3. Step 3: Cross multiply
   3,498.10x = 4,827.96 × 2,081.86
4. Step 4: Simplify right side
   3,498.10x = 10,051,136.81
5. Step 5: Solve for x
   x = 10,051,136.81/3,498.10
6. Step 6: Final answer
   x = 2,873.31