Finding the Fourth Proportional to 16,707.25, 23,056.01 and 9,993.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,707.25 : 23,056.01 = 9,993.16 : x
2. Step 2: Convert to fraction form
   16,707.25/23,056.01 = 9,993.16/x
3. Step 3: Cross multiply
   16,707.25x = 23,056.01 × 9,993.16
4. Step 4: Simplify right side
   16,707.25x = 230,402,396.89
5. Step 5: Solve for x
   x = 230,402,396.89/16,707.25
6. Step 6: Final answer
   x = 13,790.56