Finding the Fourth Proportional to 17,048.82, 23,557.88 and 13,281.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,048.82 : 23,557.88 = 13,281.71 : x
2. Step 2: Convert to fraction form
   17,048.82/23,557.88 = 13,281.71/x
3. Step 3: Cross multiply
   17,048.82x = 23,557.88 × 13,281.71
4. Step 4: Simplify right side
   17,048.82x = 312,888,930.37
5. Step 5: Solve for x
   x = 312,888,930.37/17,048.82
6. Step 6: Final answer
   x = 18,352.53