Finding the Fourth Proportional to 21,462.48, 32,196.69 and 6,672.60

Step by Step Solution

1. Step 1: Write the proportion equation
   21,462.48 : 32,196.69 = 6,672.60 : x
2. Step 2: Convert to fraction form
   21,462.48/32,196.69 = 6,672.60/x
3. Step 3: Cross multiply
   21,462.48x = 32,196.69 × 6,672.60
4. Step 4: Simplify right side
   21,462.48x = 214,835,633.69
5. Step 5: Solve for x
   x = 214,835,633.69/21,462.48
6. Step 6: Final answer
   x = 10,009.82