Finding the Fourth Proportional to 2,915.74, 4,373.55 and 967.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915.74 : 4,373.55 = 967.96 : x
2. Step 2: Convert to fraction form
   2,915.74/4,373.55 = 967.96/x
3. Step 3: Cross multiply
   2,915.74x = 4,373.55 × 967.96
4. Step 4: Simplify right side
   2,915.74x = 4,233,421.46
5. Step 5: Solve for x
   x = 4,233,421.46/2,915.74
6. Step 6: Final answer
   x = 1,451.92