Finding the Fourth Proportional to 6,915.89, 10,372.38 and 2,236.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915.89 : 10,372.38 = 2,236.34 : x
2. Step 2: Convert to fraction form
   6,915.89/10,372.38 = 2,236.34/x
3. Step 3: Cross multiply
   6,915.89x = 10,372.38 × 2,236.34
4. Step 4: Simplify right side
   6,915.89x = 23,196,168.29
5. Step 5: Solve for x
   x = 23,196,168.29/6,915.89
6. Step 6: Final answer
   x = 3,354.04