Finding the Fourth Proportional to 10,830.09, 16,245.24 and 3,810.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830.09 : 16,245.24 = 3,810.30 : x
2. Step 2: Convert to fraction form
   10,830.09/16,245.24 = 3,810.30/x
3. Step 3: Cross multiply
   10,830.09x = 16,245.24 × 3,810.30
4. Step 4: Simplify right side
   10,830.09x = 61,899,237.97
5. Step 5: Solve for x
   x = 61,899,237.97/10,830.09
6. Step 6: Final answer
   x = 5,715.49