Finding the Fourth Proportional to 13,303.33, 19,955.34 and 3,442.57

Step by Step Solution

1. Step 1: Write the proportion equation
   13,303.33 : 19,955.34 = 3,442.57 : x
2. Step 2: Convert to fraction form
   13,303.33/19,955.34 = 3,442.57/x
3. Step 3: Cross multiply
   13,303.33x = 19,955.34 × 3,442.57
4. Step 4: Simplify right side
   13,303.33x = 68,697,604.94
5. Step 5: Solve for x
   x = 68,697,604.94/13,303.33
6. Step 6: Final answer
   x = 5,163.94