Finding the Fourth Proportional to 5,300.16, 7,314.48 and 3,204.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.16 : 7,314.48 = 3,204.72 : x
2. Step 2: Convert to fraction form
   5,300.16/7,314.48 = 3,204.72/x
3. Step 3: Cross multiply
   5,300.16x = 7,314.48 × 3,204.72
4. Step 4: Simplify right side
   5,300.16x = 23,440,860.35
5. Step 5: Solve for x
   x = 23,440,860.35/5,300.16
6. Step 6: Final answer
   x = 4,422.67