Finding the Fourth Proportional to 12,327.48, 17,012.88 and 7,023.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327.48 : 17,012.88 = 7,023.96 : x
2. Step 2: Convert to fraction form
   12,327.48/17,012.88 = 7,023.96/x
3. Step 3: Cross multiply
   12,327.48x = 17,012.88 × 7,023.96
4. Step 4: Simplify right side
   12,327.48x = 119,497,788.60
5. Step 5: Solve for x
   x = 119,497,788.60/12,327.48
6. Step 6: Final answer
   x = 9,693.61