Finding the Fourth Proportional to 10,061.16, 15,078.96 and 4,514.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.16 : 15,078.96 = 4,514.28 : x
2. Step 2: Convert to fraction form
   10,061.16/15,078.96 = 4,514.28/x
3. Step 3: Cross multiply
   10,061.16x = 15,078.96 × 4,514.28
4. Step 4: Simplify right side
   10,061.16x = 68,070,647.55
5. Step 5: Solve for x
   x = 68,070,647.55/10,061.16
6. Step 6: Final answer
   x = 6,765.69