Finding the Fourth Proportional to 3,558.72, 5,338.10 and 2,333.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558.72 : 5,338.10 = 2,333.88 : x
2. Step 2: Convert to fraction form
   3,558.72/5,338.10 = 2,333.88/x
3. Step 3: Cross multiply
   3,558.72x = 5,338.10 × 2,333.88
4. Step 4: Simplify right side
   3,558.72x = 12,458,484.83
5. Step 5: Solve for x
   x = 12,458,484.83/3,558.72
6. Step 6: Final answer
   x = 3,500.83