Finding the Fourth Proportional to 6,915.86, 10,374.38 and 2,967.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915.86 : 10,374.38 = 2,967.29 : x
2. Step 2: Convert to fraction form
   6,915.86/10,374.38 = 2,967.29/x
3. Step 3: Cross multiply
   6,915.86x = 10,374.38 × 2,967.29
4. Step 4: Simplify right side
   6,915.86x = 30,783,777.35
5. Step 5: Solve for x
   x = 30,783,777.35/6,915.86
6. Step 6: Final answer
   x = 4,451.19