Finding the Fourth Proportional to 3,764.88, 5,651.52 and 2,206.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,764.88 : 5,651.52 = 2,206.72 : x
2. Step 2: Convert to fraction form
   3,764.88/5,651.52 = 2,206.72/x
3. Step 3: Cross multiply
   3,764.88x = 5,651.52 × 2,206.72
4. Step 4: Simplify right side
   3,764.88x = 12,471,322.21
5. Step 5: Solve for x
   x = 12,471,322.21/3,764.88
6. Step 6: Final answer
   x = 3,312.54