Finding the Fourth Proportional to 10,150.17, 15,222.41 and 4,302.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,150.17 : 15,222.41 = 4,302.78 : x
2. Step 2: Convert to fraction form
   10,150.17/15,222.41 = 4,302.78/x
3. Step 3: Cross multiply
   10,150.17x = 15,222.41 × 4,302.78
4. Step 4: Simplify right side
   10,150.17x = 65,498,681.30
5. Step 5: Solve for x
   x = 65,498,681.30/10,150.17
6. Step 6: Final answer
   x = 6,452.96