Finding the Fourth Proportional to 13,105.33, 18,093.72 and 10,074.58

Step by Step Solution

1. Step 1: Write the proportion equation
   13,105.33 : 18,093.72 = 10,074.58 : x
2. Step 2: Convert to fraction form
   13,105.33/18,093.72 = 10,074.58/x
3. Step 3: Cross multiply
   13,105.33x = 18,093.72 × 10,074.58
4. Step 4: Simplify right side
   13,105.33x = 182,286,629.64
5. Step 5: Solve for x
   x = 182,286,629.64/13,105.33
6. Step 6: Final answer
   x = 13,909.35