Finding the Fourth Proportional to 5,530.72, 7,632.48 and 3,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,530.72 : 7,632.48 = 3,046.72 : x
2. Step 2: Convert to fraction form
   5,530.72/7,632.48 = 3,046.72/x
3. Step 3: Cross multiply
   5,530.72x = 7,632.48 × 3,046.72
4. Step 4: Simplify right side
   5,530.72x = 23,254,029.47
5. Step 5: Solve for x
   x = 23,254,029.47/5,530.72
6. Step 6: Final answer
   x = 4,204.52