Finding the Fourth Proportional to 11,162.30, 16,743.78 and 2,842.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,162.30 : 16,743.78 = 2,842.31 : x
2. Step 2: Convert to fraction form
   11,162.30/16,743.78 = 2,842.31/x
3. Step 3: Cross multiply
   11,162.30x = 16,743.78 × 2,842.31
4. Step 4: Simplify right side
   11,162.30x = 47,591,055.19
5. Step 5: Solve for x
   x = 47,591,055.19/11,162.30
6. Step 6: Final answer
   x = 4,263.55