Finding the Fourth Proportional to 5,870.22, 8,807.85 and 3,896.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.22 : 8,807.85 = 3,896.54 : x
2. Step 2: Convert to fraction form
   5,870.22/8,807.85 = 3,896.54/x
3. Step 3: Cross multiply
   5,870.22x = 8,807.85 × 3,896.54
4. Step 4: Simplify right side
   5,870.22x = 34,320,139.84
5. Step 5: Solve for x
   x = 34,320,139.84/5,870.22
6. Step 6: Final answer
   x = 5,846.48