Finding the Fourth Proportional to 12,750.48, 17,594.72 and 7,162.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,750.48 : 17,594.72 = 7,162.32 : x
2. Step 2: Convert to fraction form
   12,750.48/17,594.72 = 7,162.32/x
3. Step 3: Cross multiply
   12,750.48x = 17,594.72 × 7,162.32
4. Step 4: Simplify right side
   12,750.48x = 126,019,014.95
5. Step 5: Solve for x
   x = 126,019,014.95/12,750.48
6. Step 6: Final answer
   x = 9,883.47