Finding the Fourth Proportional to 13,034.82, 19,555.20 and 4,269.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,034.82 : 19,555.20 = 4,269.54 : x
2. Step 2: Convert to fraction form
   13,034.82/19,555.20 = 4,269.54/x
3. Step 3: Cross multiply
   13,034.82x = 19,555.20 × 4,269.54
4. Step 4: Simplify right side
   13,034.82x = 83,491,708.61
5. Step 5: Solve for x
   x = 83,491,708.61/13,034.82
6. Step 6: Final answer
   x = 6,405.28