Finding the Fourth Proportional to 14,346.50, 19,804.91 and 9,574.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,346.50 : 19,804.91 = 9,574.38 : x
2. Step 2: Convert to fraction form
   14,346.50/19,804.91 = 9,574.38/x
3. Step 3: Cross multiply
   14,346.50x = 19,804.91 × 9,574.38
4. Step 4: Simplify right side
   14,346.50x = 189,619,686.33
5. Step 5: Solve for x
   x = 189,619,686.33/14,346.50
6. Step 6: Final answer
   x = 13,217.14