Finding the Fourth Proportional to 21,923.47, 32,885.61 and 7,132.33

Step by Step Solution

1. Step 1: Write the proportion equation
   21,923.47 : 32,885.61 = 7,132.33 : x
2. Step 2: Convert to fraction form
   21,923.47/32,885.61 = 7,132.33/x
3. Step 3: Cross multiply
   21,923.47x = 32,885.61 × 7,132.33
4. Step 4: Simplify right side
   21,923.47x = 234,551,022.77
5. Step 5: Solve for x
   x = 234,551,022.77/21,923.47
6. Step 6: Final answer
   x = 10,698.63