Finding the Fourth Proportional to 7,037.31, 10,546.74 and 3,915.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,037.31 : 10,546.74 = 3,915.71 : x
2. Step 2: Convert to fraction form
   7,037.31/10,546.74 = 3,915.71/x
3. Step 3: Cross multiply
   7,037.31x = 10,546.74 × 3,915.71
4. Step 4: Simplify right side
   7,037.31x = 41,297,962.10
5. Step 5: Solve for x
   x = 41,297,962.10/7,037.31
6. Step 6: Final answer
   x = 5,868.43