Finding the Fourth Proportional to 3,725.54, 5,610.59 and 3,393.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,725.54 : 5,610.59 = 3,393.39 : x
2. Step 2: Convert to fraction form
   3,725.54/5,610.59 = 3,393.39/x
3. Step 3: Cross multiply
   3,725.54x = 5,610.59 × 3,393.39
4. Step 4: Simplify right side
   3,725.54x = 19,038,920.00
5. Step 5: Solve for x
   x = 19,038,920.00/3,725.54
6. Step 6: Final answer
   x = 5,110.39