Finding the Fourth Proportional to 23,069.53, 31,835.94 and 12,459.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,069.53 : 31,835.94 = 12,459.16 : x
2. Step 2: Convert to fraction form
   23,069.53/31,835.94 = 12,459.16/x
3. Step 3: Cross multiply
   23,069.53x = 31,835.94 × 12,459.16
4. Step 4: Simplify right side
   23,069.53x = 396,648,990.62
5. Step 5: Solve for x
   x = 396,648,990.62/23,069.53
6. Step 6: Final answer
   x = 17,193.63