Finding the Fourth Proportional to 10,010.82, 15,005.97 and 5,065.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,010.82 : 15,005.97 = 5,065.46 : x
2. Step 2: Convert to fraction form
   10,010.82/15,005.97 = 5,065.46/x
3. Step 3: Cross multiply
   10,010.82x = 15,005.97 × 5,065.46
4. Step 4: Simplify right side
   10,010.82x = 76,012,140.80
5. Step 5: Solve for x
   x = 76,012,140.80/10,010.82
6. Step 6: Final answer
   x = 7,593.00