Finding the Fourth Proportional to 3,558.83, 4,937.99 and 3,456.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558.83 : 4,937.99 = 3,456.77 : x
2. Step 2: Convert to fraction form
   3,558.83/4,937.99 = 3,456.77/x
3. Step 3: Cross multiply
   3,558.83x = 4,937.99 × 3,456.77
4. Step 4: Simplify right side
   3,558.83x = 17,069,453.72
5. Step 5: Solve for x
   x = 17,069,453.72/3,558.83
6. Step 6: Final answer
   x = 4,796.37