Finding the Fourth Proportional to 3,436.79, 5,148.56 and 2,051.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,436.79 : 5,148.56 = 2,051.24 : x
2. Step 2: Convert to fraction form
   3,436.79/5,148.56 = 2,051.24/x
3. Step 3: Cross multiply
   3,436.79x = 5,148.56 × 2,051.24
4. Step 4: Simplify right side
   3,436.79x = 10,560,896.22
5. Step 5: Solve for x
   x = 10,560,896.22/3,436.79
6. Step 6: Final answer
   x = 3,072.89