Finding the Fourth Proportional to 2,499.06, 3,450.92 and 1,556.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.06 : 3,450.92 = 1,556.47 : x
2. Step 2: Convert to fraction form
   2,499.06/3,450.92 = 1,556.47/x
3. Step 3: Cross multiply
   2,499.06x = 3,450.92 × 1,556.47
4. Step 4: Simplify right side
   2,499.06x = 5,371,228.42
5. Step 5: Solve for x
   x = 5,371,228.42/2,499.06
6. Step 6: Final answer
   x = 2,149.30