Finding the Fourth Proportional to 4,752.72, 7,092.48 and 4,446.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,752.72 : 7,092.48 = 4,446.72 : x
2. Step 2: Convert to fraction form
   4,752.72/7,092.48 = 4,446.72/x
3. Step 3: Cross multiply
   4,752.72x = 7,092.48 × 4,446.72
4. Step 4: Simplify right side
   4,752.72x = 31,538,272.67
5. Step 5: Solve for x
   x = 31,538,272.67/4,752.72
6. Step 6: Final answer
   x = 6,635.84