Finding the Fourth Proportional to 2,556.32, 3,826.98 and 1,942.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.32 : 3,826.98 = 1,942.47 : x
2. Step 2: Convert to fraction form
   2,556.32/3,826.98 = 1,942.47/x
3. Step 3: Cross multiply
   2,556.32x = 3,826.98 × 1,942.47
4. Step 4: Simplify right side
   2,556.32x = 7,433,793.84
5. Step 5: Solve for x
   x = 7,433,793.84/2,556.32
6. Step 6: Final answer
   x = 2,908.01