Finding the Fourth Proportional to 3,498.39, 4,827.77 and 1,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.39 : 4,827.77 = 1,926.50 : x
2. Step 2: Convert to fraction form
   3,498.39/4,827.77 = 1,926.50/x
3. Step 3: Cross multiply
   3,498.39x = 4,827.77 × 1,926.50
4. Step 4: Simplify right side
   3,498.39x = 9,300,665.13
5. Step 5: Solve for x
   x = 9,300,665.13/3,498.39
6. Step 6: Final answer
   x = 2,658.56