Finding the Fourth Proportional to 12,594.54, 17,379.06 and 7,288.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,594.54 : 17,379.06 = 7,288.32 : x
2. Step 2: Convert to fraction form
   12,594.54/17,379.06 = 7,288.32/x
3. Step 3: Cross multiply
   12,594.54x = 17,379.06 × 7,288.32
4. Step 4: Simplify right side
   12,594.54x = 126,664,150.58
5. Step 5: Solve for x
   x = 126,664,150.58/12,594.54
6. Step 6: Final answer
   x = 10,057.07