Finding the Fourth Proportional to 17,122, 25,687.34 and 4,810

Step by Step Solution

1. Step 1: Write the proportion equation
   17,122 : 25,687.34 = 4,810 : x
2. Step 2: Convert to fraction form
   17,122/25,687.34 = 4,810/x
3. Step 3: Cross multiply
   17,122x = 25,687.34 × 4,810
4. Step 4: Simplify right side
   17,122x = 123,556,105.40
5. Step 5: Solve for x
   x = 123,556,105.40/17,122
6. Step 6: Final answer
   x = 7,216.22