Finding the Fourth Proportional to 11,048.18, 16,572.41 and 3,938.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,048.18 : 16,572.41 = 3,938.07 : x
2. Step 2: Convert to fraction form
   11,048.18/16,572.41 = 3,938.07/x
3. Step 3: Cross multiply
   11,048.18x = 16,572.41 × 3,938.07
4. Step 4: Simplify right side
   11,048.18x = 65,263,310.65
5. Step 5: Solve for x
   x = 65,263,310.65/11,048.18
6. Step 6: Final answer
   x = 5,907.15