Finding the Fourth Proportional to 23,695.47, 32,699.75 and 13,085.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,695.47 : 32,699.75 = 13,085.10 : x
2. Step 2: Convert to fraction form
   23,695.47/32,699.75 = 13,085.10/x
3. Step 3: Cross multiply
   23,695.47x = 32,699.75 × 13,085.10
4. Step 4: Simplify right side
   23,695.47x = 427,879,433.30
5. Step 5: Solve for x
   x = 427,879,433.30/23,695.47
6. Step 6: Final answer
   x = 18,057.44