Finding the Fourth Proportional to 5,529.52, 7,630.72 and 3,045.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,529.52 : 7,630.72 = 3,045.52 : x
2. Step 2: Convert to fraction form
   5,529.52/7,630.72 = 3,045.52/x
3. Step 3: Cross multiply
   5,529.52x = 7,630.72 × 3,045.52
4. Step 4: Simplify right side
   5,529.52x = 23,239,510.37
5. Step 5: Solve for x
   x = 23,239,510.37/5,529.52
6. Step 6: Final answer
   x = 4,202.81