Finding the Fourth Proportional to 6,915.25, 10,375.35 and 3,019.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915.25 : 10,375.35 = 3,019.96 : x
2. Step 2: Convert to fraction form
   6,915.25/10,375.35 = 3,019.96/x
3. Step 3: Cross multiply
   6,915.25x = 10,375.35 × 3,019.96
4. Step 4: Simplify right side
   6,915.25x = 31,333,141.99
5. Step 5: Solve for x
   x = 31,333,141.99/6,915.25
6. Step 6: Final answer
   x = 4,531.02