Finding the Fourth Proportional to 10,223.57, 15,341.31 and 4,300.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,223.57 : 15,341.31 = 4,300.03 : x
2. Step 2: Convert to fraction form
   10,223.57/15,341.31 = 4,300.03/x
3. Step 3: Cross multiply
   10,223.57x = 15,341.31 × 4,300.03
4. Step 4: Simplify right side
   10,223.57x = 65,968,093.24
5. Step 5: Solve for x
   x = 65,968,093.24/10,223.57
6. Step 6: Final answer
   x = 6,452.55