Finding the Fourth Proportional to 3,498.74, 5,222.51 and 3,083.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.74 : 5,222.51 = 3,083.56 : x
2. Step 2: Convert to fraction form
   3,498.74/5,222.51 = 3,083.56/x
3. Step 3: Cross multiply
   3,498.74x = 5,222.51 × 3,083.56
4. Step 4: Simplify right side
   3,498.74x = 16,103,915.23
5. Step 5: Solve for x
   x = 16,103,915.23/3,498.74
6. Step 6: Final answer
   x = 4,602.78