Finding the Fourth Proportional to 3,978.24, 5,496.03 and 2,651.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,978.24 : 5,496.03 = 2,651.46 : x
2. Step 2: Convert to fraction form
   3,978.24/5,496.03 = 2,651.46/x
3. Step 3: Cross multiply
   3,978.24x = 5,496.03 × 2,651.46
4. Step 4: Simplify right side
   3,978.24x = 14,572,503.70
5. Step 5: Solve for x
   x = 14,572,503.70/3,978.24
6. Step 6: Final answer
   x = 3,663.05