Finding the Fourth Proportional to 2,915.41, 4,375.09 and 1,271.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915.41 : 4,375.09 = 1,271.01 : x
2. Step 2: Convert to fraction form
   2,915.41/4,375.09 = 1,271.01/x
3. Step 3: Cross multiply
   2,915.41x = 4,375.09 × 1,271.01
4. Step 4: Simplify right side
   2,915.41x = 5,560,761.27
5. Step 5: Solve for x
   x = 5,560,761.27/2,915.41
6. Step 6: Final answer
   x = 1,907.37