Finding the Fourth Proportional to 23,069.27, 31,837.02 and 13,380.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,069.27 : 31,837.02 = 13,380.69 : x
2. Step 2: Convert to fraction form
   23,069.27/31,837.02 = 13,380.69/x
3. Step 3: Cross multiply
   23,069.27x = 31,837.02 × 13,380.69
4. Step 4: Simplify right side
   23,069.27x = 426,001,295.14
5. Step 5: Solve for x
   x = 426,001,295.14/23,069.27
6. Step 6: Final answer
   x = 18,466.18