Finding the Fourth Proportional to 6,845.89, 10,267.25 and 1,915.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,845.89 : 10,267.25 = 1,915.88 : x
2. Step 2: Convert to fraction form
   6,845.89/10,267.25 = 1,915.88/x
3. Step 3: Cross multiply
   6,845.89x = 10,267.25 × 1,915.88
4. Step 4: Simplify right side
   6,845.89x = 19,670,772.38
5. Step 5: Solve for x
   x = 19,670,772.38/6,845.89
6. Step 6: Final answer
   x = 2,873.37