Finding the Fourth Proportional to 23,106.05, 31,885.62 and 13,034.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,106.05 : 31,885.62 = 13,034.34 : x
2. Step 2: Convert to fraction form
   23,106.05/31,885.62 = 13,034.34/x
3. Step 3: Cross multiply
   23,106.05x = 31,885.62 × 13,034.34
4. Step 4: Simplify right side
   23,106.05x = 415,608,012.19
5. Step 5: Solve for x
   x = 415,608,012.19/23,106.05
6. Step 6: Final answer
   x = 17,986.98