Finding the Fourth Proportional to 23,695.49, 32,699.82 and 13,085.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,695.49 : 32,699.82 = 13,085.16 : x
2. Step 2: Convert to fraction form
   23,695.49/32,699.82 = 13,085.16/x
3. Step 3: Cross multiply
   23,695.49x = 32,699.82 × 13,085.16
4. Step 4: Simplify right side
   23,695.49x = 427,882,376.67
5. Step 5: Solve for x
   x = 427,882,376.67/23,695.49
6. Step 6: Final answer
   x = 18,057.55