Finding the Fourth Proportional to 22,326.06, 33,510.69 and 16,421.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,326.06 : 33,510.69 = 16,421.10 : x
2. Step 2: Convert to fraction form
   22,326.06/33,510.69 = 16,421.10/x
3. Step 3: Cross multiply
   22,326.06x = 33,510.69 × 16,421.10
4. Step 4: Simplify right side
   22,326.06x = 550,282,391.56
5. Step 5: Solve for x
   x = 550,282,391.56/22,326.06
6. Step 6: Final answer
   x = 24,647.54