Finding the Fourth Proportional to 10,074.72, 15,096.69 and 4,228.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.72 : 15,096.69 = 4,228.14 : x
2. Step 2: Convert to fraction form
   10,074.72/15,096.69 = 4,228.14/x
3. Step 3: Cross multiply
   10,074.72x = 15,096.69 × 4,228.14
4. Step 4: Simplify right side
   10,074.72x = 63,830,918.86
5. Step 5: Solve for x
   x = 63,830,918.86/10,074.72
6. Step 6: Final answer
   x = 6,335.75