Finding the Fourth Proportional to 21,811.24, 32,696.06 and 7,009.76

Step by Step Solution

1. Step 1: Write the proportion equation
   21,811.24 : 32,696.06 = 7,009.76 : x
2. Step 2: Convert to fraction form
   21,811.24/32,696.06 = 7,009.76/x
3. Step 3: Cross multiply
   21,811.24x = 32,696.06 × 7,009.76
4. Step 4: Simplify right side
   21,811.24x = 229,191,387.59
5. Step 5: Solve for x
   x = 229,191,387.59/21,811.24
6. Step 6: Final answer
   x = 10,507.95