Finding the Fourth Proportional to 3,498.43, 4,827.77 and 1,926.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.43 : 4,827.77 = 1,926.55 : x
2. Step 2: Convert to fraction form
   3,498.43/4,827.77 = 1,926.55/x
3. Step 3: Cross multiply
   3,498.43x = 4,827.77 × 1,926.55
4. Step 4: Simplify right side
   3,498.43x = 9,300,930.66
5. Step 5: Solve for x
   x = 9,300,930.66/3,498.43
6. Step 6: Final answer
   x = 2,658.60