Finding the Fourth Proportional to 7,231.56, 10,847.88 and 3,071.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,231.56 : 10,847.88 = 3,071.10 : x
2. Step 2: Convert to fraction form
   7,231.56/10,847.88 = 3,071.10/x
3. Step 3: Cross multiply
   7,231.56x = 10,847.88 × 3,071.10
4. Step 4: Simplify right side
   7,231.56x = 33,314,924.27
5. Step 5: Solve for x
   x = 33,314,924.27/7,231.56
6. Step 6: Final answer
   x = 4,606.88