Finding the Fourth Proportional to 8,743.47, 13,106.83 and 2,896.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,743.47 : 13,106.83 = 2,896.89 : x
2. Step 2: Convert to fraction form
   8,743.47/13,106.83 = 2,896.89/x
3. Step 3: Cross multiply
   8,743.47x = 13,106.83 × 2,896.89
4. Step 4: Simplify right side
   8,743.47x = 37,969,044.76
5. Step 5: Solve for x
   x = 37,969,044.76/8,743.47
6. Step 6: Final answer
   x = 4,342.56