Finding the Fourth Proportional to 16,810.54, 23,187.06 and 10,430.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,810.54 : 23,187.06 = 10,430.37 : x
2. Step 2: Convert to fraction form
   16,810.54/23,187.06 = 10,430.37/x
3. Step 3: Cross multiply
   16,810.54x = 23,187.06 × 10,430.37
4. Step 4: Simplify right side
   16,810.54x = 241,849,615.01
5. Step 5: Solve for x
   x = 241,849,615.01/16,810.54
6. Step 6: Final answer
   x = 14,386.79