Finding the Fourth Proportional to 10,047.05, 15,072.68 and 3,027.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,047.05 : 15,072.68 = 3,027.57 : x
2. Step 2: Convert to fraction form
   10,047.05/15,072.68 = 3,027.57/x
3. Step 3: Cross multiply
   10,047.05x = 15,072.68 × 3,027.57
4. Step 4: Simplify right side
   10,047.05x = 45,633,578.65
5. Step 5: Solve for x
   x = 45,633,578.65/10,047.05
6. Step 6: Final answer
   x = 4,541.99