Finding the Fourth Proportional to 22,270.50, 33,246.52 and 21,491.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,270.50 : 33,246.52 = 21,491.72 : x
2. Step 2: Convert to fraction form
   22,270.50/33,246.52 = 21,491.72/x
3. Step 3: Cross multiply
   22,270.50x = 33,246.52 × 21,491.72
4. Step 4: Simplify right side
   22,270.50x = 714,524,898.81
5. Step 5: Solve for x
   x = 714,524,898.81/22,270.50
6. Step 6: Final answer
   x = 32,083.92