Finding the Fourth Proportional to 17,238.83, 23,779.58 and 10,862.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,238.83 : 23,779.58 = 10,862.91 : x
2. Step 2: Convert to fraction form
   17,238.83/23,779.58 = 10,862.91/x
3. Step 3: Cross multiply
   17,238.83x = 23,779.58 × 10,862.91
4. Step 4: Simplify right side
   17,238.83x = 258,315,383.06
5. Step 5: Solve for x
   x = 258,315,383.06/17,238.83
6. Step 6: Final answer
   x = 14,984.51