Finding the Fourth Proportional to 11,020.69, 16,531.03 and 2,812.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,020.69 : 16,531.03 = 2,812.69 : x
2. Step 2: Convert to fraction form
   11,020.69/16,531.03 = 2,812.69/x
3. Step 3: Cross multiply
   11,020.69x = 16,531.03 × 2,812.69
4. Step 4: Simplify right side
   11,020.69x = 46,496,662.77
5. Step 5: Solve for x
   x = 46,496,662.77/11,020.69
6. Step 6: Final answer
   x = 4,219.03