Finding the Fourth Proportional to 6,915.12, 10,372.56 and 2,298

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915.12 : 10,372.56 = 2,298 : x
2. Step 2: Convert to fraction form
   6,915.12/10,372.56 = 2,298/x
3. Step 3: Cross multiply
   6,915.12x = 10,372.56 × 2,298
4. Step 4: Simplify right side
   6,915.12x = 23,836,142.88
5. Step 5: Solve for x
   x = 23,836,142.88/6,915.12
6. Step 6: Final answer
   x = 3,446.96