Finding the Fourth Proportional to 16,870.24, 25,300.99 and 5,021.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.24 : 25,300.99 = 5,021.23 : x
2. Step 2: Convert to fraction form
   16,870.24/25,300.99 = 5,021.23/x
3. Step 3: Cross multiply
   16,870.24x = 25,300.99 × 5,021.23
4. Step 4: Simplify right side
   16,870.24x = 127,042,090.02
5. Step 5: Solve for x
   x = 127,042,090.02/16,870.24
6. Step 6: Final answer
   x = 7,530.54