Finding the Fourth Proportional to 10,081.67, 15,112.65 and 4,536.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.67 : 15,112.65 = 4,536.41 : x
2. Step 2: Convert to fraction form
   10,081.67/15,112.65 = 4,536.41/x
3. Step 3: Cross multiply
   10,081.67x = 15,112.65 × 4,536.41
4. Step 4: Simplify right side
   10,081.67x = 68,557,176.59
5. Step 5: Solve for x
   x = 68,557,176.59/10,081.67
6. Step 6: Final answer
   x = 6,800.18