Finding the Fourth Proportional to 23,105.46, 31,885.91 and 13,034.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,105.46 : 31,885.91 = 13,034.10 : x
2. Step 2: Convert to fraction form
   23,105.46/31,885.91 = 13,034.10/x
3. Step 3: Cross multiply
   23,105.46x = 31,885.91 × 13,034.10
4. Step 4: Simplify right side
   23,105.46x = 415,604,074.36
5. Step 5: Solve for x
   x = 415,604,074.36/23,105.46
6. Step 6: Final answer
   x = 17,987.27