Finding the Fourth Proportional to 4,938.24, 7,398.72 and 4,402.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938.24 : 7,398.72 = 4,402.56 : x
2. Step 2: Convert to fraction form
   4,938.24/7,398.72 = 4,402.56/x
3. Step 3: Cross multiply
   4,938.24x = 7,398.72 × 4,402.56
4. Step 4: Simplify right side
   4,938.24x = 32,573,308.72
5. Step 5: Solve for x
   x = 32,573,308.72/4,938.24
6. Step 6: Final answer
   x = 6,596.14