Finding the Fourth Proportional to 21,969.24, 32,947.06 and 7,927.46

Step by Step Solution

1. Step 1: Write the proportion equation
   21,969.24 : 32,947.06 = 7,927.46 : x
2. Step 2: Convert to fraction form
   21,969.24/32,947.06 = 7,927.46/x
3. Step 3: Cross multiply
   21,969.24x = 32,947.06 × 7,927.46
4. Step 4: Simplify right side
   21,969.24x = 261,186,500.27
5. Step 5: Solve for x
   x = 261,186,500.27/21,969.24
6. Step 6: Final answer
   x = 11,888.74