Finding the Fourth Proportional to 2,945.47, 4,060.78 and 2,524

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.47 : 4,060.78 = 2,524 : x
2. Step 2: Convert to fraction form
   2,945.47/4,060.78 = 2,524/x
3. Step 3: Cross multiply
   2,945.47x = 4,060.78 × 2,524
4. Step 4: Simplify right side
   2,945.47x = 10,249,408.72
5. Step 5: Solve for x
   x = 10,249,408.72/2,945.47
6. Step 6: Final answer
   x = 3,479.72