Finding the Fourth Proportional to 10,510.40, 14,504.04 and 5,730.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,510.40 : 14,504.04 = 5,730.16 : x
2. Step 2: Convert to fraction form
   10,510.40/14,504.04 = 5,730.16/x
3. Step 3: Cross multiply
   10,510.40x = 14,504.04 × 5,730.16
4. Step 4: Simplify right side
   10,510.40x = 83,110,469.85
5. Step 5: Solve for x
   x = 83,110,469.85/10,510.40
6. Step 6: Final answer
   x = 7,907.45