Finding the Fourth Proportional to 3,342.67, 5,013.50 and 2,106.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,342.67 : 5,013.50 = 2,106.34 : x
2. Step 2: Convert to fraction form
   3,342.67/5,013.50 = 2,106.34/x
3. Step 3: Cross multiply
   3,342.67x = 5,013.50 × 2,106.34
4. Step 4: Simplify right side
   3,342.67x = 10,560,112.52
5. Step 5: Solve for x
   x = 10,560,112.52/3,342.67
6. Step 6: Final answer
   x = 3,159.19