Finding the Fourth Proportional to 3,558.72, 5,347.38 and 3,337.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,558.72 : 5,347.38 = 3,337.32 : x
2. Step 2: Convert to fraction form
   3,558.72/5,347.38 = 3,337.32/x
3. Step 3: Cross multiply
   3,558.72x = 5,347.38 × 3,337.32
4. Step 4: Simplify right side
   3,558.72x = 17,845,918.22
5. Step 5: Solve for x
   x = 17,845,918.22/3,558.72
6. Step 6: Final answer
   x = 5,014.70