Finding the Fourth Proportional to 10,648.48, 15,970.56 and 5,973.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,648.48 : 15,970.56 = 5,973.16 : x
2. Step 2: Convert to fraction form
   10,648.48/15,970.56 = 5,973.16/x
3. Step 3: Cross multiply
   10,648.48x = 15,970.56 × 5,973.16
4. Step 4: Simplify right side
   10,648.48x = 95,394,710.17
5. Step 5: Solve for x
   x = 95,394,710.17/10,648.48
6. Step 6: Final answer
   x = 8,958.53