Finding the Fourth Proportional to 10,081.50, 15,120.53 and 3,059.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.50 : 15,120.53 = 3,059.82 : x
2. Step 2: Convert to fraction form
   10,081.50/15,120.53 = 3,059.82/x
3. Step 3: Cross multiply
   10,081.50x = 15,120.53 × 3,059.82
4. Step 4: Simplify right side
   10,081.50x = 46,266,100.10
5. Step 5: Solve for x
   x = 46,266,100.10/10,081.50
6. Step 6: Final answer
   x = 4,589.21