Finding the Fourth Proportional to 10,078.28, 15,116.94 and 3,057.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078.28 : 15,116.94 = 3,057.98 : x
2. Step 2: Convert to fraction form
   10,078.28/15,116.94 = 3,057.98/x
3. Step 3: Cross multiply
   10,078.28x = 15,116.94 × 3,057.98
4. Step 4: Simplify right side
   10,078.28x = 46,227,300.18
5. Step 5: Solve for x
   x = 46,227,300.18/10,078.28
6. Step 6: Final answer
   x = 4,586.82