Finding the Fourth Proportional to 22,285.99, 33,421.69 and 10,436.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,285.99 : 33,421.69 = 10,436.10 : x
2. Step 2: Convert to fraction form
   22,285.99/33,421.69 = 10,436.10/x
3. Step 3: Cross multiply
   22,285.99x = 33,421.69 × 10,436.10
4. Step 4: Simplify right side
   22,285.99x = 348,792,099.01
5. Step 5: Solve for x
   x = 348,792,099.01/22,285.99
6. Step 6: Final answer
   x = 15,650.73