Finding the Fourth Proportional to 13,298.55, 19,952.34 and 8,362.41

Step by Step Solution

1. Step 1: Write the proportion equation
   13,298.55 : 19,952.34 = 8,362.41 : x
2. Step 2: Convert to fraction form
   13,298.55/19,952.34 = 8,362.41/x
3. Step 3: Cross multiply
   13,298.55x = 19,952.34 × 8,362.41
4. Step 4: Simplify right side
   13,298.55x = 166,849,647.54
5. Step 5: Solve for x
   x = 166,849,647.54/13,298.55
6. Step 6: Final answer
   x = 12,546.45