Finding the Fourth Proportional to 3,542.06, 4,885.98 and 2,213.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542.06 : 4,885.98 = 2,213.48 : x
2. Step 2: Convert to fraction form
   3,542.06/4,885.98 = 2,213.48/x
3. Step 3: Cross multiply
   3,542.06x = 4,885.98 × 2,213.48
4. Step 4: Simplify right side
   3,542.06x = 10,815,019.01
5. Step 5: Solve for x
   x = 10,815,019.01/3,542.06
6. Step 6: Final answer
   x = 3,053.31