Finding the Fourth Proportional to 10,202.64, 15,300.72 and 3,962.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,202.64 : 15,300.72 = 3,962.22 : x
2. Step 2: Convert to fraction form
   10,202.64/15,300.72 = 3,962.22/x
3. Step 3: Cross multiply
   10,202.64x = 15,300.72 × 3,962.22
4. Step 4: Simplify right side
   10,202.64x = 60,624,818.80
5. Step 5: Solve for x
   x = 60,624,818.80/10,202.64
6. Step 6: Final answer
   x = 5,942.07