Finding the Fourth Proportional to 23,081.76, 31,850.82 and 13,522.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,081.76 : 31,850.82 = 13,522.95 : x
2. Step 2: Convert to fraction form
   23,081.76/31,850.82 = 13,522.95/x
3. Step 3: Cross multiply
   23,081.76x = 31,850.82 × 13,522.95
4. Step 4: Simplify right side
   23,081.76x = 430,717,046.32
5. Step 5: Solve for x
   x = 430,717,046.32/23,081.76
6. Step 6: Final answer
   x = 18,660.49