Finding the Fourth Proportional to 3,965.88, 5,472.76 and 2,197.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,965.88 : 5,472.76 = 2,197.52 : x
2. Step 2: Convert to fraction form
   3,965.88/5,472.76 = 2,197.52/x
3. Step 3: Cross multiply
   3,965.88x = 5,472.76 × 2,197.52
4. Step 4: Simplify right side
   3,965.88x = 12,026,499.56
5. Step 5: Solve for x
   x = 12,026,499.56/3,965.88
6. Step 6: Final answer
   x = 3,032.49