Finding the Fourth Proportional to 22,300.74, 33,460.83 and 8,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,300.74 : 33,460.83 = 8,446.50 : x
2. Step 2: Convert to fraction form
   22,300.74/33,460.83 = 8,446.50/x
3. Step 3: Cross multiply
   22,300.74x = 33,460.83 × 8,446.50
4. Step 4: Simplify right side
   22,300.74x = 282,626,900.60
5. Step 5: Solve for x
   x = 282,626,900.60/22,300.74
6. Step 6: Final answer
   x = 12,673.43