Finding the Fourth Proportional to 23,046.58, 31,808.24 and 13,354.67

Step by Step Solution

1. Step 1: Write the proportion equation
   23,046.58 : 31,808.24 = 13,354.67 : x
2. Step 2: Convert to fraction form
   23,046.58/31,808.24 = 13,354.67/x
3. Step 3: Cross multiply
   23,046.58x = 31,808.24 × 13,354.67
4. Step 4: Simplify right side
   23,046.58x = 424,788,686.43
5. Step 5: Solve for x
   x = 424,788,686.43/23,046.58
6. Step 6: Final answer
   x = 18,431.75