Finding the Fourth Proportional to 3,498.47, 4,827.77 and 1,926.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.47 : 4,827.77 = 1,926.56 : x
2. Step 2: Convert to fraction form
   3,498.47/4,827.77 = 1,926.56/x
3. Step 3: Cross multiply
   3,498.47x = 4,827.77 × 1,926.56
4. Step 4: Simplify right side
   3,498.47x = 9,300,988.57
5. Step 5: Solve for x
   x = 9,300,988.57/3,498.47
6. Step 6: Final answer
   x = 2,658.59