Finding the Fourth Proportional to 17,215.48, 23,758.14 and 13,483

Step by Step Solution

1. Step 1: Write the proportion equation
   17,215.48 : 23,758.14 = 13,483 : x
2. Step 2: Convert to fraction form
   17,215.48/23,758.14 = 13,483/x
3. Step 3: Cross multiply
   17,215.48x = 23,758.14 × 13,483
4. Step 4: Simplify right side
   17,215.48x = 320,331,001.62
5. Step 5: Solve for x
   x = 320,331,001.62/17,215.48
6. Step 6: Final answer
   x = 18,607.15