Finding the Fourth Proportional to 22,255.16, 33,128.49 and 21,923.00

Step by Step Solution

1. Step 1: Write the proportion equation
   22,255.16 : 33,128.49 = 21,923.00 : x
2. Step 2: Convert to fraction form
   22,255.16/33,128.49 = 21,923.00/x
3. Step 3: Cross multiply
   22,255.16x = 33,128.49 × 21,923.00
4. Step 4: Simplify right side
   22,255.16x = 726,276,113.42
5. Step 5: Solve for x
   x = 726,276,113.42/22,255.16
6. Step 6: Final answer
   x = 32,634.06