Finding the Fourth Proportional to 23,085.49, 31,854.90 and 13,014.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,085.49 : 31,854.90 = 13,014.35 : x
2. Step 2: Convert to fraction form
   23,085.49/31,854.90 = 13,014.35/x
3. Step 3: Cross multiply
   23,085.49x = 31,854.90 × 13,014.35
4. Step 4: Simplify right side
   23,085.49x = 414,570,817.82
5. Step 5: Solve for x
   x = 414,570,817.82/23,085.49
6. Step 6: Final answer
   x = 17,958.07