Finding the Fourth Proportional to 3,870.92, 5,804.33 and 1,530.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,870.92 : 5,804.33 = 1,530.83 : x
2. Step 2: Convert to fraction form
   3,870.92/5,804.33 = 1,530.83/x
3. Step 3: Cross multiply
   3,870.92x = 5,804.33 × 1,530.83
4. Step 4: Simplify right side
   3,870.92x = 8,885,462.27
5. Step 5: Solve for x
   x = 8,885,462.27/3,870.92
6. Step 6: Final answer
   x = 2,295.44