Finding the Fourth Proportional to 10,962.38, 16,440.83 and 4,300.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,962.38 : 16,440.83 = 4,300.23 : x
2. Step 2: Convert to fraction form
   10,962.38/16,440.83 = 4,300.23/x
3. Step 3: Cross multiply
   10,962.38x = 16,440.83 × 4,300.23
4. Step 4: Simplify right side
   10,962.38x = 70,699,314.19
5. Step 5: Solve for x
   x = 70,699,314.19/10,962.38
6. Step 6: Final answer
   x = 6,449.27