Finding the Fourth Proportional to 10,079.78, 15,119.18 and 3,059.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,079.78 : 15,119.18 = 3,059.48 : x
2. Step 2: Convert to fraction form
   10,079.78/15,119.18 = 3,059.48/x
3. Step 3: Cross multiply
   10,079.78x = 15,119.18 × 3,059.48
4. Step 4: Simplify right side
   10,079.78x = 46,256,828.83
5. Step 5: Solve for x
   x = 46,256,828.83/10,079.78
6. Step 6: Final answer
   x = 4,589.07