Finding the Fourth Proportional to 11,022.07, 16,527.89 and 4,270.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,022.07 : 16,527.89 = 4,270.81 : x
2. Step 2: Convert to fraction form
   11,022.07/16,527.89 = 4,270.81/x
3. Step 3: Cross multiply
   11,022.07x = 16,527.89 × 4,270.81
4. Step 4: Simplify right side
   11,022.07x = 70,587,477.89
5. Step 5: Solve for x
   x = 70,587,477.89/11,022.07
6. Step 6: Final answer
   x = 6,404.19