Finding the Fourth Proportional to 3,498.55, 4,823.99 and 2,612.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.55 : 4,823.99 = 2,612.86 : x
2. Step 2: Convert to fraction form
   3,498.55/4,823.99 = 2,612.86/x
3. Step 3: Cross multiply
   3,498.55x = 4,823.99 × 2,612.86
4. Step 4: Simplify right side
   3,498.55x = 12,604,410.51
5. Step 5: Solve for x
   x = 12,604,410.51/3,498.55
6. Step 6: Final answer
   x = 3,602.75