Finding the Fourth Proportional to 21,928.32, 32,894.91 and 7,133.27

Step by Step Solution

1. Step 1: Write the proportion equation
   21,928.32 : 32,894.91 = 7,133.27 : x
2. Step 2: Convert to fraction form
   21,928.32/32,894.91 = 7,133.27/x
3. Step 3: Cross multiply
   21,928.32x = 32,894.91 × 7,133.27
4. Step 4: Simplify right side
   21,928.32x = 234,648,110.18
5. Step 5: Solve for x
   x = 234,648,110.18/21,928.32
6. Step 6: Final answer
   x = 10,700.69