Finding the Fourth Proportional to 3,973.28, 5,961.72 and 2,025.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.28 : 5,961.72 = 2,025.60 : x
2. Step 2: Convert to fraction form
   3,973.28/5,961.72 = 2,025.60/x
3. Step 3: Cross multiply
   3,973.28x = 5,961.72 × 2,025.60
4. Step 4: Simplify right side
   3,973.28x = 12,076,060.03
5. Step 5: Solve for x
   x = 12,076,060.03/3,973.28
6. Step 6: Final answer
   x = 3,039.32